On 4 May 2014, two improvised explosive devices exploded on buses in Nairobi, Kenya, killing three people and injuring sixty-two.
[1][2] Both of the bombs exploded northeast of Nairobi on the Thika Road, an eight-lane controlled-access highway, and detonated 1 kilometre (0.62 mi) apart.
In October 2011, Kenya deployed soldiers in a coordinated operation with the Somali military against the Al-Shabaab militant group in southern Somalia.
[3] On 3 May 2014, three people were killed and fifteen injured[2][1] when a hand grenade was detonated inside a bus in Mombasa, Kenya.
According to Kenya's National Disaster Operations Centre, twenty of the injured people were in a critical condition after the blast.