2 killed Pak blast

The bomb, planted near a roadside tea stall in Landhi area of Karachi, killed the shop owner and a constable, officials said.

The device was triggered by remote control this evening, they said.

Two women were among the injured, who were taken to a nearby hospital.

No group claimed responsibility for the attack.

Karachi, Pakistan's largest city, has recently been rocked by a wave of sectarian, political and ethnic violence.