India, March 8 -- Two days after police found a five-year-oldboy dead at an under-construction site in west Delhi's Ranhola, the deceased's 22-year-old cousin has been arrested for killing him and dumping the body at the site.

The accused Ravi Kumar told police he was furious at the child's mother for constantly fighting with her husband (his uncle) so he "wanted to teach her a lesson". He said he strangled him, before slitting his throat with a knife, police said.

Vikram Singh, deputy commissioner of police (outer) said the boy was found dead on Thursday with sharp injuries on his neck. "The boy's father Pachu Mahto informed the police that his son had been missing since Tuesday. Further inquiry revealed that Kumar, Mahto's nephew, fir...