February 20, 2012 11:54 pm Pilots Survive Mid-air Collision Two pilots collided mid-air north of Antioch. A small airplane hit a helicopter piloted by a student. Luckily, both pilots took charge and walked away unharmed. NBC Bay Area’s Cheryl Hurd reports from Hayward. US & World Videos 1:35 Kari's forecast: Gradual warming trend 2:12 Pro-Palestinian protests continue to grow at Bay Area universities 1:53 Median price of Bay Area home up more than 15% from a year ago 0:42 Southbound I-680 in the East Bay reopens after weekend closure 0:56 Telemundo 48 hosts Copita Tournament in San Jose