MEMPHIS, TN (WMC-TV) - Exclusive video obtained by Action News 5 shows a Memphis police officer beating a suspect at 201 Poplar in an apparent case of police brutality. The video, recorded February 12th, shows Duanna Johnson in the booking area at the Shelby County Criminal Justice Center after an arrest for prostitution. The tape clearly shows a Memphis police officer walk over to Johnson - a transsexual - and hit her in the face several times. "Actually he was trying to get me to come over to where he was, and I responded by telling him that wasn't my...