A 22-year-old garage employee stabbed a 15-year-old girl thirteen times because she refused his offer of love on April 6 in Ahungalla.
The girl was stabbed while she was washing clothes near the well outside her house.
The girl Malkanthi was a Grade 10 student.
The post mortem was conducted by JMO Galle Ruwan Nanayakkara of Karapitiya hospital.
The suspect Hewa Hakuru Jayasinghe was taken into police custody and produced before the Balapitiya Magistrate who remanded him till April 18.
OIC Ahungalle, police A. D. Prasanna is conducting further inquires.