Armed conflicts and attacks
Gunmen attack Garissa University College in Kenya, killing at least 140 people and wounding 65 others. (BBC) (AP via News24)[permanent dead link]
Yemeni Crisis (2011–present)
Al-Qaeda fighters attack a prison in Al Mukalla, freeing at least 270 prisoners. (CNN)
Disasters and accidents
Germanwings Flight 9525:
The flight data recorder is recovered from the crash site. (CNN)