All the teachers say this isn't a job to them, it's a calling.
- Source: Malaysia Airlines jet climbed high
- New message from al Qaeda leader
- Pope Francis leads Good Friday services
- SpaceX's Dragon on way to space station
- Reports: 'Security threat' forces plane to remote airfield
- Will Tsarnaev get death sentence if guilty?
- Did pot cause a Denver man to kill wife?
- Man charged in Kansas City highway shootings
- Pro-Russian separatists in Ukraine defiant