Mumbai police have registered six accidental death reports (ADRs) in connection with the fire that broke out in a residential building in the Tardeo area of central Mumbai, which claimed six lives and left 23 others injured, an official said on Sunday. The blaze had erupted on Saturday around 7.30 am at Sachinam Heights, a ground-plus-20-storey building located opposite Bhatia Hospital at Gowalia Tank.