All the teachers say this isn't a job to them, it's a calling.
- South Korean president: Crew's actions like 'murder'
- Ukraine standoff has Cold War feel
- Nonprofits that pay top fundraisers $1 million (or more) a year
- Flight MH370: Frustrations mount
- U.N.: 48 killed at South Sudan base
- Drone finds nothing in MH370 search
- 'Massive' attack targets al Qaeda in Yemen
- Country singer Kevin Sharp dies
- Brother and sister, 4, die in house fire