A Philadelphia man has been arrested in the stabbings of two members of rapper Nicki Minaj's tour, one of whom died.
Authorities say 31-year-old Pierce Boykin was arrested on charges of attempted murder, aggravated assault and related offences.
It wasn't immediately clear if investigators were looking for other suspects.
Thedouble stabbing left 29-year-old Devon Pickett dead and a second member of Minaj's tour severely wounded. The 27-year-old man remains in critical condition.