New Delhi, Oct. 22 -- A 27-year-old adhoc assistant professor of Delhi University's St Stephen's College was found dead at the railway tracks near Sarai Rohilla station on Saturday afternoon. Around half-an-hour later, the man's 55-year-old mother was found hanging at their flat in northwest Delhi's Pitampura, the police said.

Police said the mother-son duo originally belonged to Kerala. They added that the duo was facing an abetment to suicide case, filed at a police station in Kerala reportedly by the family of the woman's husband's former wife. Police investigation has revealed that the woman's husband had allegedly killed himself in December last year. Although, the mother-son duo had secured anticipatory bail in the case, they were de...