Tamil Nadu police statewide drive questions 15,000 suspects, arrests 400+ after recent murders; 77 drug peddlers held and thousands booked for traffic violations. During the drive, the police actively tracked and checked 1,057 criminals belonging to deep-rooted criminal syndicates before they could act and cause disturbance. A Tamil Nadu police drive questioned 15,000 suspects, arrested over 400 people and booked thousands for drug, traffic and public nuisance offences.