An argument between family members ended with the stabbing of a man on the Southeast Side early Friday morning.

San Antonio police responded to the incident around 12:30 a.m. in the 200 block of East Dullnig Court.  

SAPD investigators said the victim was stabbed by someone in the shoulder during the argument and collapsed a few blocks away on Montrose Street.

He was transported to San Antonio Military Medical Center in critical condition.

The man who stabbed the victim fled the scene and had not been located as of 6 a.m. It was unknown what caused the initial argument.