New Video Shows Sandra Bland's 2015 Traffic Stop

New cellphone footage has been released showing the 2015 traffic stop of Sandra Bland from her perspective was released for the first time Monday night.This prompted calls from Bland's family to reopen the investigation into her death.

Now, new footage obtained by Dallas TV station WFAA-TV in partnership with the nonprofit Investigative Network, shows the moments when Bland was pulled over by Trooper Brian Encina. The video shows Encina open Bland's car door and draw his stun gun, while she films the officer.

Watch the video below: