The victim was taken to the hospital with life-threatening injuries.
SAN ANTONIO — An argument between two family members on the west side escalated and ended with one critically injured from being stabbed, police say.
It happened around 4 a.m. Sunday in the 1500 block of SW 18th Street near South Zarzamora Steet.
Police say the 24-year-old suspect pulled out a knife and stabbed the 25-year-old victim after their argument escalated.
The suspect then fled from the scene before police arrived.
The victim was taken to the hospital with life-threatening injuries.
No word on whether charges will be filed.
This is still an active investigation.