A woman sub-inspector of Assam Police, who was embroiled in several controversies, was killed when her car collided head-on with a container truck in Nagaon district on early Tuesday, officials said.

Junomni Rabha, popularly known as 'Lady Singham' or 'Dabang cop' after Hindi police movies, was alone in her private car and not in uniform. The accident occurred at Sarubhugia village under Jakhalabandha police station of Kaliabor Sub-Division.