Police are looking for a man accused of shooting his girlfriend's brother in the chest during an argument early Saturday morning in Third Ward. 

According to the Houston Police Department, the shooting took place around 4:30 a.m. inside a home on Briley Street at McGowen Street. 

Police said an argument happened between a man and his girlfriend's brother. The boyfriend then shot her brother one time in the chest.  

The victim was transported to Memorial Hermann hospital in serious condition. 

The suspect left the scene on foot.

At this time, police haven't released the suspect's name and what the argument was about.