the move comes after mayor jean kwan and the chief came under intense criticism in october when officers used tear gas and projectiles against occupy protesters. the event has spurred two investigation investigations, the results expected in the next few weeks. >>> a bolted and heroic move by a truck driver in oakland. before 10:00 last night, police say a woman with a handgun tried to hold up this arco station on coliseum way. pulled the gun on the clerk and demanded cash that's when a truck driver delivering fuel took matters into his own hands, wrestling the gun away from the woman. the would-be thief got away, but did not get away with the money, they are checking cameras for more clues tonight. >>> as the clock ticks toward facebook's offerings last month, papers are filed with regulators. for starters, face book reporting it has 901 million monthly active users, up from 680 mall year ago. the revenue has topped $1 billion in the first quarter this year, a 45% increase over last year. but it also has high costs leading ups to the ipo, profits dipping 12%. also today, its purchase of

. >> there the oakland police chief will be followed by mayor jean kwan and ann taylor from congress woman barbara lee's office, we'd like to stay focused on the incident today. the chief will be available for any individual interviews. this is a sensitive situation and unfortunate tragedy that happened in our city today. so if we can stay on topic with the answers that occurred today we'd appreciate it. thank you very much. >> good evening, today's unprecedented tragedy was shocking and senseless. our hearts and prayers go out to victims and families and their friends. the oakland police department received a 911 call regarding a woman on the ground, bleeding. patrol units dispatched at 10:34 a.m. additional calls were received to oakland police department and california patrol. first oakland patrol officer arrived at 10:36 a.m. and located a victim suffering from an apparent life threatening gunshot wound. additional officers including officers from local law enforcement agsz responded and established a prermter around the location at 7850 edge water drive. the suspect initially be

investigators are combing through the building and we're also being told that the mayor of oakland, jean kwan is expected to arrive here shortly. >> and at least six victims were taken to the hospital and that is where the family spoke with abc 7's carolyn tyler we talked to a family of a woman who has a massive gunshot wound to the arm. she's in good condition to tell her family what happened. here is a picture her brother shared with us. a telephone picture of his sister and there is a military uniform, she's in army reserves, attending to get her nursing degree. her family is saying that they received a phone call from her. >> and we didn't go to school three, four months. >> and so what does she do? >> run. she got shot because she helped a friend that fell on the floor. and that friend got away. a few other people we lost were friends, too. it's not easy on us, or them. >> and they're hopeful she was among six people brought here. the hospital is not releasing any information about the other patient's conditions but we do know that one fortunate 19-year-old is here, expected to have a go

>> at their meeting now jean kwan and the police chief made changes to their policing policy. in fact they say the changes were necessary two reasons. one they're working with fewer services and two, there is new indicta providing more akltibility. mayor kwan and city leaders discussed crime statistic asks success they've had in targeting hot spots. and by using data they've collected the chief says he's seen success in efforts. in september, 2011 the city received a grant of more than $10.7 million to hire new officers. the grants designed to owe provide 100% funding for salaries and benefits of newly hired or rehired officers over a three-year period. right now the city is operating with roughly 650 officers. 25% less men and women in blue to patrol streets than the city had just two years ago. they say they must be smart about using man power. >> based on taking resources we have and focusing them on a smart way. examine z.on top of that holding us and the police accountable. >> we need to be focused on some areas we're at. >> the city has been using officers from different

i'm going to introduce you to the police chief who will be followed by mayor jean kwan and ann taylor from congresswoman barbara lee's office. we'd like to stay focused on the ins did dent that occurred today. the chief will be available after the press conference for any individual interviews or off topic questions that you have. this is a accepsensitive situat an unfortunate tragedy that happened in our city so if we could stay on topic we'd appreciate it. thank you very much. go ahead, chief. >> good evening. today's unprecedented tragedy was shocking and senseless. our hearts and prayers go out to the victims of the families and their friends. at 10:33 a.m. today the oakland police department received a 911 call from 7850 edge water drive regarding a woman on the ground bleeding. patrol units were dispatched at 10:34 a.m. additional calls from the location were received, directed to the oakland police department. they located a victim suffering from an apparent life threatening gunshot wound in an extremely cat ottic scenes. officers were local law enforcement agencies responded a