A 19-year-old man is accused of stabbing his older brother in a fight over a video game component. San Antonio Police responded just before 10 a.m. Sunday to a home on Future Drive north of downtown. Police say the suspect stabbed his 22-year-old brother in the chest. The older brother was hospitalized with a life-threatening wound. Officers arrested the 19-year-old, but they haven't yet said what the charge is. Other relatives were home at the time of the attack, but nobody else was hurt.