Video shows BSP leader Armstrong's assailants lying in wait before launching attack

The gruesome murder of Tamil Nadu's Bahujan Samaj Party (BSP) chief K Armstrong has been released by the police department. The video shows that a group of men who were working at a construction site attacked Armstrong with sharp objects.

Meanwhile, one of the accused in the murder of K Armstrong, Bahujan Samaj Party's (BSP) Tamil Nadu chief, was killed in an encounter on Saturday night, police said.

Thiruvengadam, a history-sheeter who was allegedly involved in the murder of BSP state chief, was killed in a police encounter near Madhavaram in Chennai, police added.