New Delhi [India], March 26 (ANI): Security has been tightened with the deployment of police outside Patel Chowk metro station in view of protest by AAP workers against the arrest of Delhi Chief Minister Arvind Kejriwal in connection with the liquor policy case. Paramilitary personnel in anti-riot gear have been deployed on the road leading to the prime minister’s residence and outside the Patel Chowk metro station. Meanwhile, Delhi police have confirmed that no permission has been granted for the protest. Traffic movement is likely to be affected in several parts of Delhi. In an advirsory abo…