In a gruesome accident, an All India Anna Dravida Munnetra Kazhagam (AIADMK) worker on Sunday was hacked to death by some unknown assailants in Tiruvannamalai city of Tamil Nadu.

The entire incident, where a group of three men were seen beating the AIADMK worker, was caught on camera.

The grainy video shows one of the assailant shouting at the onlookers passing by, while the other two kept beating the man in broad daylight. The motive behind the murder is not yet known.

Watch the footage:

(Further details awaited)