Police allege 22-year-old Umar Hayat killed 17-year-old Sana Yousaf in June after she repeatedly rejected his marriage proposals.

Police allege 22-year-old Umar Hayat killed 17-year-old Sana Yousaf in June after she repeatedly rejected his marriage proposals.

Umar Hayat, 22, pleads not guilty to murdering 17-year-old Sana Yousaf in her home earlier this year.