The police arrested four foreigners during a crackdown on Saturday.
Police on a tip-off conducted raid on a house located in Gulistan-e-Johar area of Karachi. During operation, four foreigners illegally staying in Pakistan without required documents were nabbed. The detainees were shifted to an undisclosed location for further interrogation.
Meanwhile, unknown miscreants hurled a hand grenade at a hotel in Lyari Shah Baig Lane leaving three people critically injured and fled the scene. The injured were shifted to hospital while police after registering a case against the assailants started the investigation.