A seven-month-old baby, killed by a stray bullet when gunmen attacked some police officers on Friday night, is a cost of growing insecurity in Nigeria. Little Fatima was buried, having been hit and killed by a bullet when gunmen attacked a police checkpoint in Kaduna. The bullet was lodged in her skull after piercing her elder sister's arm. Munira, the sister, was carrying the sick Fatima on her back when the attackers struck.A seven-month-old baby, killed by a stray bullet when gunmen attacked some police officers on Friday night, is a cost of growing insecurity in Nigeria. Little Fatima was buried, having been hit and killed by a bullet when gunmen attacked a police checkpoint in Kaduna. The bullet was lodged in her skull after piercing her elder sister's arm. Munira, the sister, was carrying the sick Fatima on her back when the attackers struck.