Police have recovered two pistols in the city.
The first weapon was surrendered by a man who walked to Pangani Police Station and told officers at the OB desk the gun was bothering him.
He was held for questioning on how he acquired the weapon.
In Kariobangi, police said they recovered another pistol at the weekend from a suspect’s house after being tipped off.
A man informed police he knew his friend had a pistol in his house. Officers raided the house and recovered the weapon.