Rescue officials said that at least 25 people were injured in the blast near Ganj Mandi station in Rawalpindi on Sunday.
According to the rescue officer, 22 victims were shifted to the district headquarters hospital, while three were provided first aid on the spot, Dawn reported.
Initial reports suggested that it was a hand grenade attack, however, City Police Officer (CPO) Rawalpindi Mohammad Ahsan Unas said it would be too soon to ascertain the nature of the explosion.
The CPO mentioned that this was the second attack near a police station in 10 days.
On 4 December, one person was killed and seven others were injured in an explosion using an improvised explosive device near Pir Vadhai station.
CPO Unas said today that there were reports of terrorist conspiracies and he said that progress had been made in the investigation of the Pir Vadhai blast.
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