The youth said that he was irked over the constant barking by the dog.
The incident was caught on CCTV at a shop in the area. The video clip shows the youth, Jackie, walking up to the dog, and smashing its head with a brick.
A case has been registered after the owner of the shop, Dharmendra, submitted the CCTV footage to the police.
The police then launched a search to trace Jackie, who was on the run, and arrested him, police officials said. (IANS)