Kanpur, May 13 -- A 35-year-old man allegedly strangled his wife and two minor daughters before dying by suicide in Unnao district in Uttar Pradesh on Monday , police officers aware of the matter said, adding that they are yet to ascertain the exact circumstances that led to the deaths. The matter came to light when the man's brother went to their residence and spotted the bodies. He then immediately alerted the police, they added. "No suicide note has been found yet. Prima facie, it appears that before dying by suicide, the man strangled his 30-year-old wife and children, aged 6 and 10, as we found ligature marks on the bodies. No other visible injury marks were found on them. However, the exact cause of their deaths will be revealed after we get the post-mortem report," superintendent of police Deepak Bhukar said, adding that the bodies have been sent for autopsy. According to residents, domestic discord might have been a trigger for the man....