The gang visitedthe house of one Abraham at Kunthode village between 7.30 and10.30 pm yesterday and demanded food, Deputy Superintendent of Police (Rural), Srinivas said today.
They family members, who were afraid, offered them foodand tea, he said.
They took away rice and other groceries from the housebefore disappearing into a nearby forest area.
Srinivas said the four, including a woman member Srimathy, have been identified. The others are Karthikeyan, Danish and Yogesh, he said.
A police team visited the spot on getting information from Abraham's family and are searching for the gang, Srinivas said.