Ghaziabad: A group of unidentified people attacked the Aam Aadmi Party office in Ghaziabad's Kaushambhi here on Wednesday. br br The men, who came in a group of cars, threw stones and vandalised the AAP office, Ghaziabad SSP Dharmendra Singh told a news channel. br br Singh said the mob consisting of some 50-60 people attacked the party office. The men said they belonged to Hindu Raksha Group.br br A party worker said the men, who were carrying red flags, attacked them and even misbehaved with women.