Sean (Diddy) Combs was violent 'too frequently,' R&B singer Cassie testifies in sex trafficking trial

The second day of music mogul Sean (Diddy) Combs's sex trafficking trial got underway on Tuesday in a Manhattan federal court, with former girlfriend R&B singer Cassie testifying that Combs subjected her to years of sexual and physical abuse. Combs has pleaded not guilty to five charges.