points. not clear if they are involved with this didly shooting that happened here this morning. they're being questioned by authorities. let's give you a timeline here. eye witnesses say the gun fire erupted in the middle of first period at santa fe high school. witnesses say the fire alarm went off. it's not clear in the shooter may have activated the fire alarm to draw people out and make them targets or if somebody pulled it to alert the emergency and gets students and faculty evacuated quickly. police have identified the suspect as this kid, 17-year-old dimitrois pagourtzis. he's in custody. investigators say he had two weapons with him. both belonged to his father and both were acquired legally. police also say pagourtzis had planted explosive devices like molotov cocktails and pipe bombs. not only around the school itself, but they have located