The Karachi police have claimed to have recovered a huge cache of military arms, dating back 10 years, from a British-era building in Karachi s Lea Market. According to SSP Central Malik Murtaza, the weapons were buried under the ground. They comprised anti-aircraft guns, revolvers, sten guns, and other arms. He said the raid was conducted after the police received a tip-off from sources. Murtaza revealed that the building belonged to a charitable trust and was given on rent to a factory where cups and cutlery were manufactured. All the weapons are old and rusted, he pointed out, adding that the police will approach army experts for a forensic analysis and tracing of their.