Delhi Police has booked Aam Aadmi Party MLA Alka Lamba under charges of trespassing, damage to property as well as preventing public servants from discharging their duty. Police said, the case against Lamba was registered at Kashmere Gate police station on a complaint of traders, including the proprietor of a sweetshop. Delhi Police official said that a CCTV camera footage recovered from the shop showed Ms Lamba pushing the billing machine while her accomplice turning the table and jostling with cops who tried to stop them. <br/><br/>Ms Lamba and other AAP volunteers were on an anti drug campaign near Hanuman temple in Kashmere Gate area but later they tried to remove encroachment and entered a sweet shop.