Police put up barricades and deployed additional forces to prevent Aam Aadmi Party from taking out a march to Bharatiya Janata Party headquarters to protest against deputy chief minister Manish Sisodia’s arrest a day earlier in connection with the alleged irregularities in the now-scrapped 2021-22 liquor policy. About 1,500 police and paramilitary personnel or 12 companies were deployed for additional …