Horror Trailer Idea: Lurking

In a town, people are mysteriously dying alone in cold, dank, dark places. Locals trying to figure out the mystery of what is happening as more people die by the day. Best friends Jessie and Charlotte go to investigate but Jessie is found dead when Charlotte arrives. Charlotte then feels Jessie's presence everywhere and soon finds herself lead to the same place that Jessie was found dead. The parents follow and see Charlotte's spirit ripped from her body as she becomes Jessie's death partner. The locals try and solve the mystery of the lurkers.