A bomb explosion near a police van injured 4 police officers in Karakar area of Swat, reported Waqt News.

The blast was reportedly triggered by a remote controlled device when a Police van was passing. 4 police officers were injured with 1 said to be in critical condition.

Earlier this week, a similar incident occurred on Warsak road in Peshawar where a roadside bomb blast, triggered by a remote, injured 8 policemen.