A 74-year-old man shot and wounded a teenager who attempted to carjack him with a knife early this morning in southwest Houston, police said. The 18-year-old male suspect was wounded in the abdomen and was caught by police after he tried to run away following the shooting. He was taken to Ben Taub General Hospital in fair condition. No other injuries were reported. Police have not released the suspect's name because no charges have been filed against him, but investigators said that he will mostly likely be charged with aggravated robbery. The shooting happened outside a home in the 10900...