LITTLE ROCK, Ark. (AP) — A rapper whose concert in Little Rock was the site of a shooting that left 28 people injured was arrested early Sunday on unrelated assault charges while outside an Alabama club where he was performing just 24 hours later, and authorities said several firearms were recovered during the arrest.

Ricky Hampton, 25, of Memphis, Tennessee, also known as Finese 2Tymes, was arrested on outstanding charges of aggravated assault with a gun out of Forrest City in eastern Arkansas, the U.S. Marshals Service said. A second man also was taken into custody.

Several firearms seized b...