An explosives dump including 40 grenades was unearthed on Tuesday from a forest area in Warangal district of Andhra Pradesh, police said.

The explosives, allegedly dumped by Maoists, were found by a special police party combing the Addagutta, Venkatapuram mandal area, they said.

About 40 grenades, 475 electronic detonators and 200 non-electric detonators were recovered from the cache, the police said.