Vancouver police have identified the fourth suspect who was involved in a robbery of a Vancouver cannabis store last month.

On October 16 before 9 p.m., three men and one woman entered the Stressed and Depressed cannabis store at 1353 East 41^st Avenue. Armed with guns, they robbed the store of cash and products.

One staff member was assaulted during the robbery but did not require medical treatment.

Three men were arrested on October 22 and faced several charges, including uttering threats and robbery with violence.

The three men arrested are 28-year-old Darnel Matsui from Medicine Hat, Alberta; 26-year-old Hosea Smith from Calgary, Alberta; and 20-year-old Cory Robert Ulmer Brown from Surrey, B.C.

However, the woman with them remained at large.

Police announced today (November 3) that they have identified the woman as 23-year-old Brittany Ulmer-Wightman.

If anyone has any information on where Ulmer-Wightman is, they are asked to call police.