By Cyrus Ombati
Gunmen shot dead a police officer and injured another in Garissa town on Tuesday night.
The two policemen were on patrol in the town when they were shot at by the attackers.
One of the officers died on the spot while the other was rushed to hospital.
There was panic in the town after police officers started shooting in the air in anger after the attack.
Police say no arrest has been made so far.