David Oyelowo in First Trailer for Blumhouse's Mystery 'Don't Let Go'

"Believe it or not, I'm sitting right here. Two weeks in the future." OTL Releasing & Blumhouse released the first official trailer for an indie thriller called Don't Let Go, which premiered at the Sundance Film Festival earlier this year. This has a cool concept - after a man's family dies in what appears to be a murder, he gets a phone call from one of the dead, his niece. He's not sure if she's a ghost or if he's going mad, but as it turns out, he's not. He can reach her by phone two wee