title: How to kill 3rd party process in android
body: <p>My application will launch 3rd party map activity and set the place. Once user press back from Map activity, it will return to previous activity.</p>
  
  <p>Once i quit the application, the map activity and other process will be keep running. i would like to close them. How should i do?</p>
  
  <p>Thanks in advance</p>