Chennai:Psycho Killer back in action

Psycho is back again.He is targeting the night watch men in the city.He has already killed 4 persons in the same manner.How is it possilbe in city like chennai every one wonders.He first attacks the person in the head then fire his body with kerosine.
Whether it is the work of a single psycho or it is anti social elements that are behind the killings,police is investigating.
The city is no more safe if police fail to arrest the culprit quickly.One can can see a lot of persons look like beggars,mentals around the city ,around bridges,parks,temples.why not the police take action before the next casuality.