A scuffle between two youths ended with one of them hitting the other with a wooden plank, killing him on the spot in Kumaraswamy Layout late on Saturday.
Jagdeesh (25), a moneylender, was allegedly harassing a member of Narendra Kumar's (24) family. Police sources said that the Saturday's scuffle broke out after Jagdeesh allegedly misbehaved once again with Narendra Kumar's relative.
In the course of the brawl, Narendra Kumar picked up a wooden plank lying nearby and hit Jagdeesh on the head fatally wounding him, the police said.
He died even before an ambulance could reach the spot, the police added .
Narendra Kumar, who fled the spot, was apprehended by the police within an hour of the crime, said Deputy Commissioner of Police (South) Sonia Narang.
A house in the ISAAC Layout near Jnanabharathi was broken into late on Saturday while its owners were away. The thieves made away with cash, jewellery and valuables worth over Rs. 2.5 lakh.
According to the Jnanabharathi police, Ramakrishna and his wife had left the house around 2 p.m. on Saturday to distribute the invitation cards for their son's wedding. When the couple returned around 10 p.m., they found the door ajar and valuables missing.
The police suspect that the thieves must have known about the forthcoming wedding in the family and that valuables had been kept in the house.