A youth strangulated to death his elder sister over love marriage feud in Thokar Niaz Baig area here on Friday, the police said.
According to police, 26-year-old Komal had contracted love marriage with son-in-law of paternal uncle some seven months.
When Komal came to meet parents, her young brother Ali Haider strangled her to death and fled the scene.
The body was shifted to hospital where it was handed over to heirs after postmortem.
DIG Operations Sajid Kiyani had taken the notice of incident and directed for early arrest of the accused.