From the docs, Meek says Graham admitted he'd roughed up Meek throughout his arrest.
Meek's legal team is raising the issue because of a recent Philadelphia Inquirer report on a list of Philly cops with a history of lying, abuse, and racial prejudice. The report claims Graham frequently stole money and beat up suspects.
Meek needs his conviction thrown out because of Graham's track record -- which could set up a debate for him not to be ... and deserving a release from prison.
Meek Mill wants out of prison immediately after the Philly police officer that broke him with a history of creating dirty arrests ... according to new docs filed in his situation.
Gibson states Meek just took a gun from his waistband to lose it, according to the docs. He also says Graham lied about Meek resisting arrest.
Meek claims officer Reginald Graham is the cop who arrested him for drug possession 2007. As we have reported the rapper's been on probation since that time, and he is currently in jail for violating that probation.