Sex trafficking charges

R. Kelly 'arrested on federal sex trafficking charges'

There are said to be 13 charges against the singer, including child abuse images and obstruction of justice, according to the US Attorney's Office in Chicago.

The 52-year-old was arrested by NYPD and Homeland Security officials.

He's already pleaded not guilty to more than 20 sexual offences.

For two decades R. Kelly, real name Robert Kelly, has been accused of different sexual abuse allegations.