3 shot after argument inside Brooklyn deli

An argument inside a Division Avenue deli led to a shooting that left three men wounded, one with life-threatening injuries, Tuesday evening.
Police say bullets struck an 18-year-old multiple times in the chest at the D&G Deli Grocery. Another bullet struck a 58-year-old man in the arm, and another shot grazed a 46-year-old man's back.
The teen was transported to Bellevue Hospital in critical condition.
Police say they are looking for at least two suspects, both of whom witnesses say were wearing blue jackets. 
Surveillance video shows the duo enter the deli, become involved in the argument and the ensuing violence.
Anyone with information is asked to call Crime Stoppers at 1-800-577-TIPS.