De'Von Pickett, a roadie, was killed after an argument broke out at Philadelphia's Che Bar & Grill on early Wednesday morning.
Eric Parker, another man involved with Minaj's rehearsals, survived multiple stab wounds to his side in the incident and was taken to an area hospital in critical condition, TMZ reported.
"Two members of my team were stabbed last night in Philly. One was killed. They had only been there for two days rehearsing for the tour," Minaj, 32, posted on Twitter.
