With the arrest of a close relative, the police today claimed to have cracked the murder of a woman and her daughter in Mohalla Fateh Jung area here three days back.
Usha Grover and her daughter Heena were killed by their close relative Rishu (27), who was upset over Heena's engagement with someone else, ADCP Nilambri Jagdely said.
The accused, who is the first cousin of Heena, has confessed to the crime, she said.