NASHVILLE, TN For the second day in a row, a Metro police officer has been injured in East Nashville. According to police, Officer Matthew Cammarn saw Brian Shannon hitting a woman at the James Cayce public housing development on Tuesday night. When the officer confronted Shannon about it, Shannon allegedly shoved Cammarn to the ground and began hitting him. Several bystanders recorded the incident on their cellphones. Shannon ran away but was later arrested. Police said they found four partial prescription Xanax bars in a plastic bag in Shannon's pocket. Shannon has a no trespassing waiver at the James Cayce...