A 25-year-old hotel owner was arrested for killing a businessman at Hill Road on Sunday. The accused, Dhaval Unarkat, assaulted Parth Raval, 26, who intervened in a quarrel between him and their friend, Mohammad Asif Komarangla, 27. The deceased's parents live in Dubai.

Komarangla, also a businessman, and Unarkat became friends almost six months ago on Instagram, said Girish Anavkar, senior inspector, Bandra police station. "On Saturday, Unarkat was desperately trying to contact Komarangla on his cell phone, but the latter did not respond. Furious, he arrived at Komarangla's house, Yasmin Villa, at 11am on Sunday and was angry to see Raval present there," said Anavkar.