Delhi Jal Board Vice Chairman Raghav Chaddha's office at the DJB headquarters was vandalised today, allegedly by BJP goons. The ruling Aam Aadmi Party said the BJP workers were holding a demonstration since morning outside the Jal Board office under the leadership of Delhi BJP chief Adesh Gupta. "Around 12.30 in the afternoon, BJP workers broke the doors and attacked the headquarters of Jal Board and raised slogans against the honorable Chief Minister Arvind Kejriwal. The BJP workers have also damaged the office of Vice President Raghav Chadha," AAP said in a Hindi statement.