PHILADELPHIA (CBSNewYork/AP)Singer Nicki Minaj says two members of her tour have been stabbed in Philadelphia, one of them fatally.

The Jamaica, Queens, native wrote Wednesday on Twitter that the two had flown into Philadelphia for rehearsals two days ago.

READ MORE: Pfizer Says COVID Vaccine Safe, Effective For Kids 5 To 11

Two men, ages 29 and 26, were stabbed early Wednesday outside a bar, police said.

The 29-year-old was killed and the younger man was critically wounded, cops said.

READ MORE: Gabby Petito Search: FBI Says Body Found In Grand Teton National Park Believed To Be Missing Long Island Woman

Minaj posted a link to a TV report on the bar stabbings.

A man started arguing with the victims inside the bar at about 2 a.m. and pulled a knife once they got outside, police said. reported the argument at the Che Bar and Grill involved a recently fired employee.

Minaj said the stabbings are “another senseless act of violence that took the life of a great guy.”

Police are offering a $20,000 reward for information leading to an arrest.

MORE NEWS: Another Person Dies In Custody On Rikers Island

(TM and © Copyright 2015 CBS Radio Inc. and its relevant subsidiaries. CBS RADIO and EYE Logo TM and Copyright 2015 CBS Broadcasting Inc. Used under license. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. The Associated Press contributed to this report.)