According to TMZ, Kenneth Petty turned himself into the Marshals, was arrested and released on a $20,000 bond, a trial has been set for 28 April
Petty was registered as sex offender in New York state but he had not registered in California
He was convicted in 1995 for first-degree attempted rape, he served almost 4 years in NY state prison for the crime and was required to register as a sex offender.
According to docs, if convicted on the federal charge for failure to register as sex offender, Kenneth could face up to 10 years in prison.
Kenneth Petty, who married Minaj last year, denied the allegation after handing himself in to US marshals in Los Angeles, California, on Wednesday, according to officials.