The Vakola police on Tuesday arrested a 20-year-old man for allegedly killing his live-in girlfriend. While the man, identified as Ramsen Curio, the woman has been identified as Marina Lalmanswami, 30. Both are residents of Mizoram, the police said.

Initially, the police registered an Accidental Death Report (ADR) in the matter, which was later converted into an FIR based on the preliminary medical report. The report pointed out that the woman had been brutally assaulted and later died and her boyfriend had tried to portray it as an accident in order to escape arrest.