TikTok Star Sana Yousaf was murdered just a week after her birthday by a 22-year-old stalkerThe content creator had shared a video of her birthday celebrations, in which she was cutting cake with her familyAccording to authorities,

Islamabad Police Chief Syed Ali Nasir Rizvi told reporters that Sana was killed as a consequence of "multiple refusals" she had made.

Authorities say they believe Umar Hayat murdered Ms Yousaf at her home in Islamabad on Monday after she rejected what they called his "offers of friendship". He allegedly also repeatedly tried, and failed, to meet her. They say he broke into her home, fired two shots, stole her phone and fled.