Boko Haram's tactics have changed over time.

博科圣地的策略随着时间不断改变。

Boko Haram gunmen also shot a police inspector.

武装分子还袭击了一名警察巡查员。

Last month, a charity said people fleeing Boko Haram had starved to death.

上个月，一个慈善机构称逃离博科圣地人已经饿死。

Since then, Boko Haram has attacked police, politicians and community leaders.

从那时起，“博科圣地”对警察、政界人士和社区领袖发动了袭击。

The police said they'd shot dead three members of Boko Haram and recovered a gun.

警方称，他们击毙了Boko Haram的3名成员，并缴获了一支枪。