A 30-year-old man has been arrested by the Badlapur Police in Thane district of Maharashtra for allegedly killing his 29-year-old friend, who was allegedly sexually harassing and raping his wife, the police said on Tuesday.

According to the police, the incident involved two friends, Narendra and Suresh (names changed to protect the identity of the woman), both from Badlapur, who had known each other for several years.