More information. To sum up, the person that recorded the video says that the officer and suspect were on the ground, and the suspect was trying to get away from the taser. He was not struggling with the officers gun, as the officer had reported.
Usually, police officers are taken off duty when an incident like this happens. This officer has been FIRED already.
http://www.cnn.com/videos/us/2015/04...deo-speaks.cnn