Authorities say there wasn't a fight at the club before the shooting and a motive remains unclear.
Police are questioning employees to learn what they saw. Meanwhile, investigators are still trying to figure out what led up to the double murder.
"At this point, we have no information as far as to the motive or number of suspects or really any info in regards to the shooting," said Mark Coleman with the Houston Police Department.
Police want to talk to anyone who was out there or has information on this case. If you know anything about the shooting, you're being asked to call HPD homicide or Crime Stoppers at 713-222-TIPS.
