we have the united states park police present here. so we're going to keep an eye on things out here. i'm arturo santiago, nbc bay area news. >>> a bay area flight attendant was honored today for her heroic act during the september 11 terrorist attacks. hundreds of people gathered for the reopening of the betty ann ong recreation center. the center was completely rebuilt, undergoing a $20 million renovation project, and the mayor says today is a celebration. >> it's the celebration of our community, but it's also the reason why we all agreed to name this betty ann ong rec center was because it is part of the history of a hero coming from chinatown san francisco. >> ong was a flight attendant on board one of those planes that crashed into the world trade center on september 11. she was reportedly the very first person who contact airline officials during the hijacking. >>> after a violent week in oakland, volunteers from people's community medics took matters into their own hands today. the group was stationed at a park near 73rd avenue