although randolph parker had been suspended earlier that day, he returns later and paces outside her door. >> obviously through his anger, he wanted to take out revenge, blamed her for the problems he had been having. so he set up a plan, obviously, to come back at the end of the day to attack her or to hit her. >> as this last period progresses, you can see randolph parker, walking up and down the hallway, waiting for the class to end. he puts on a red bandana over his face and signals to his cohort, 17-year-old dominic harris, to position himself on the other side of the hallway. according to police, harris' role was to get the assault on his cell phone camera. at one point parker even sends another student into the class to coax the teacher to come out into the hallway. >> there's no doubt mr. parker did plan the attack. he put a little bit of thought into it because he hit there right at the end of the day. >> it's 2:15 and class is letting out. unbeknownst to parker and harris, the school's surveillance cameras capture the entire incident. >> through the eye of the camera you'll

third quarter and tim duncun gets the ball away from zach randolph and gets it to parker and spots the and scores easily, 15 for parker. spurs out score memphis by 19 in the third. they win it 106-74 taking a 1-0 series lead. clippers hosting the blazers. warriors get the winner of this series. damion lillard's pass away and gets it to jordan. blazers are hanging around thanks to who else? oakland. damion lillard had a team high 21. second quarter and lillard finds plumley for the dunk. on the break and to blake griffin for the jam. a double-double, 19-12. third quarter and 11 assists and like that one to jordan 6789. he finished with 19 of 12. lebron's cavs top seed in the east hosting detroit. the first trip since 2009. lebron behind the pass to smith. 22 points and 11 assists for the king. detroit made 15, three's. 10 minutes to go and the cavs roar back. lebron to kevin love and he had 28 points and 13 rebounds. kyrie irving's 31 points and first playoff game since his injury last year against the dubs. cavs take the lead with the 106-101 victory. second quarter and dwyane wade aga