diff --git a/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListActivity.java b/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListActivity.java
index aa1e7ac..111e7b6 100644
--- a/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListActivity.java
+++ b/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListActivity.java
@@ -27,6 +27,9 @@ public class CrimeListActivity extends SingleFragmentActivity {
         Bundle bundle = new Bundle();
         bundle.putSerializable("CrimeArrayList", (Serializable) crimes);
         crimeList.setArguments(bundle);
+
+
+
         return crimeList;
     }
 
diff --git a/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListFragment.java b/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListFragment.java
index 5ffe3fc..4885391 100644
--- a/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListFragment.java
+++ b/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/CrimeListFragment.java
@@ -2,13 +2,13 @@ package asdv.lisset.criminalintent;
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.text.Layout;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -17,7 +17,6 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import java.io.Serializable;
-import java.util.ArrayList;
 import java.util.List;
 
 public class CrimeListFragment extends Fragment {
@@ -41,6 +40,8 @@ public class CrimeListFragment extends Fragment {
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+
         Bundle b = getArguments();
         this.crimeList = (List<Crime>) b.getSerializable("CrimeArrayList");
     }
@@ -49,9 +50,12 @@ public class CrimeListFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater,
                              ViewGroup container,
                              Bundle savedInstanceState) {
+
+
         View view =
                 inflater.inflate(R.layout.fragment_crime_list,
                         container, false);
+
         crimeRecyclerView = (RecyclerView) view
                 .findViewById(R.id.crime_recycler_view);
         crimeRecyclerView.setLayoutManager(
@@ -66,6 +70,12 @@ public class CrimeListFragment extends Fragment {
         updateUI();
     }
 
+    @Override
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.id.crime_menu, menu);
+    }
+
     //CRIME HOLDER
     // ... it holds crimes
     // CRIMES AGAINST PROGRAMMING
diff --git a/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/SingleFragmentActivity.java b/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/SingleFragmentActivity.java
index 7df9526..6d96c09 100644
--- a/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/SingleFragmentActivity.java
+++ b/Assignments/CriminalIntent12/app/src/main/java/asdv/lisset/criminalintent/SingleFragmentActivity.java
@@ -4,6 +4,7 @@ import android.os.Bundle;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
@@ -20,6 +21,9 @@ public abstract class SingleFragmentActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
 
         setContentView(R.layout.activity_fragment);
+        //init toolbar
+        Toolbar toolbar = (Toolbar) findViewById(R.id.crime_toolbar);
+        setSupportActionBar(toolbar);
         FragmentManager fm =
                 getSupportFragmentManager();
         fragment =
diff --git a/Assignments/CriminalIntent12/app/src/main/res/drawable-anydpi/ic_menu_add.xml b/Assignments/CriminalIntent12/app/src/main/res/drawable-anydpi/ic_menu_add.xml
new file mode 100644
index 0000000..f48ea94
--- /dev/null
+++ b/Assignments/CriminalIntent12/app/src/main/res/drawable-anydpi/ic_menu_add.xml
@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="#333333"
+    android:alpha="0.6">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>
diff --git a/Assignments/CriminalIntent12/app/src/main/res/drawable-hdpi/ic_menu_add.png b/Assignments/CriminalIntent12/app/src/main/res/drawable-hdpi/ic_menu_add.png
new file mode 100644
index 0000000..7ff22b7
Binary files /dev/null and b/Assignments/CriminalIntent12/app/src/main/res/drawable-hdpi/ic_menu_add.png differ
diff --git a/Assignments/CriminalIntent12/app/src/main/res/drawable-mdpi/ic_menu_add.png b/Assignments/CriminalIntent12/app/src/main/res/drawable-mdpi/ic_menu_add.png
new file mode 100644
index 0000000..75c0263
Binary files /dev/null and b/Assignments/CriminalIntent12/app/src/main/res/drawable-mdpi/ic_menu_add.png differ
diff --git a/Assignments/CriminalIntent12/app/src/main/res/drawable-xhdpi/ic_menu_add.png b/Assignments/CriminalIntent12/app/src/main/res/drawable-xhdpi/ic_menu_add.png
new file mode 100644
index 0000000..344277f
Binary files /dev/null and b/Assignments/CriminalIntent12/app/src/main/res/drawable-xhdpi/ic_menu_add.png differ
diff --git a/Assignments/CriminalIntent12/app/src/main/res/drawable-xxhdpi/ic_menu_add.png b/Assignments/CriminalIntent12/app/src/main/res/drawable-xxhdpi/ic_menu_add.png
new file mode 100644
index 0000000..07ff961
Binary files /dev/null and b/Assignments/CriminalIntent12/app/src/main/res/drawable-xxhdpi/ic_menu_add.png differ
diff --git a/Assignments/CriminalIntent12/app/src/main/res/layout/toolbar.xml b/Assignments/CriminalIntent12/app/src/main/res/layout/toolbar.xml
new file mode 100644
index 0000000..346926c
--- /dev/null
+++ b/Assignments/CriminalIntent12/app/src/main/res/layout/toolbar.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/crime_menu">
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/crime_toolbar"
+        android:icon="@drawable/ic_menu_add"
+        android:title="@string/new_crime"
+        app:showAsAction="ifRoom|withText"/>
+</menu>
\ No newline at end of file
diff --git a/Assignments/CriminalIntent12/app/src/main/res/values/strings.xml b/Assignments/CriminalIntent12/app/src/main/res/values/strings.xml
index d1f97d9..4155486 100644
--- a/Assignments/CriminalIntent12/app/src/main/res/values/strings.xml
+++ b/Assignments/CriminalIntent12/app/src/main/res/values/strings.xml
@@ -6,4 +6,8 @@
     <string name="crime_details_label">DETAILS</string>
     <string name="crime_solved_label">Solved</string>
     <string name="date_picker_title">Date of crime: </string>
+    <string name="new_crime">New Crime</string>
+    <string name="show_subtitle">Show Subtitle</string>
+    <string name="hide_subtitle">Hide Subtitle</string>
+    <string name="subtitle_format">%1$d crimes</string>
 </resources>
\ No newline at end of file
diff --git a/Assignments/MP1_Ajax.zip b/Assignments/MP1_Ajax.zip
new file mode 100644
index 0000000..7fb8466
Binary files /dev/null and b/Assignments/MP1_Ajax.zip differ