<p>At least 25 people were injured in an explosion in a busy market near a police station in Pakistan's garrison city of Rawalpindi on Sunday, officials said.</p>.<p>City Police Officer (CPO) Rawalpindi Mohammad Ahsan Younas said that it was apparently a hand grenade attack in the Ganj Mandi area of the city.</p>.<p>Rescue officials said that 25 people were injured. They said 22 injured were shifted to the District Headquarters Hospital, while three others were provided first aid on the spot.</p>.<p>Police and security forces immediately reached the site after the explosion and cordoned off the area and launched a search operation.</p>.<p>So far no group took responsibility for the attack.</p>.<p>It was the second attack near a police station in 10 days after one person was killed and seven others injured in a blast near Pir Wadhai police station on December 4. </p>
<p>At least 25 people were injured in an explosion in a busy market near a police station in Pakistan's garrison city of Rawalpindi on Sunday, officials said.</p>.<p>City Police Officer (CPO) Rawalpindi Mohammad Ahsan Younas said that it was apparently a hand grenade attack in the Ganj Mandi area of the city.</p>.<p>Rescue officials said that 25 people were injured. They said 22 injured were shifted to the District Headquarters Hospital, while three others were provided first aid on the spot.</p>.<p>Police and security forces immediately reached the site after the explosion and cordoned off the area and launched a search operation.</p>.<p>So far no group took responsibility for the attack.</p>.<p>It was the second attack near a police station in 10 days after one person was killed and seven others injured in a blast near Pir Wadhai police station on December 4. </p>