r names and ages have not been released. Investigators have not said whether the woman was involved in the argument or was simply nearby when the shooting happened. Are police still looking for someone? There are still questions about exactly how many people were involved. At the scene, Pulido said officers had detained both men believed to have fired guns. However, initial information provided to KPRC 2 indicated police were still searching for another suspect. KPRC 2 has requested clarification from the Houston Police Department about whether anyone else is being sought. Police say there is no ongoing threat to the public. Investigators are also working to determine what started the argument and the circumstances surrounding the shooting. This is a developing story. Check back with Click2Houston.com for updates. What do you think? If someone is shot during an argument and tells police they fired back, what questions should investigators answer before determining whether the shooting was self-defense?