Karachi, Safar 23, 1434, Jan 5, 2013, SPA - Three explosions struck central locations in the city including a grenade attack on a police van and a remote controlled bomb blast outside the office of a political party leader, Geo News reported on Saturday. According to police, a remote-controlled bomb containing two to three kilograms of explosives was planted outside the office of a political leader in Orangi. Another bomb targeted a police van in Mawaach Goth area of Baldia town. According to Deputy Inspector General (DIG) West Asif Ejaz Sheikh, a hand grenade was hurled at a police van that injured two personnel. Earlier in the morning, unidentified miscreants hurled crackers at a medical store in Metroville area and fled from the scene. The crackers caused a blast that was also heard in far off areas. The blast completely destroyed the medical store and adjacent two shops, and caused a minor crater at the site. --SPA 13:25 LOCAL TIME 10:25 GMT www.spa.gov.sa/1065630