Police have released a revised timeline of the events leading up to the murder of 18-year-old Taylor Van Diest, hoping that sharing the information will help catch her killer.

Van Diest was found fatally injured on Halloween in Armstrong, B.C.

At 5:50 p.m. on Oct. 31 Van Deist let home. Ten minutes later she sent a text, after that she was attacked. At 7:30 p.m. her phone was found by the railroad tracks. More than an hour later, Van Diest was discovered nearby unconscious.

Mounties want anyone who saw anything between 5:50 p.m. and 8:45 p.m. to contact them.