It’s a nightmare that seems to be happening more often as pedestrians are getting hit by cars, trucks, and buses. Last week, a child was struck as he darted across a street in Brooklyn, N.Y. He fortunately bounced right back and was okay. Experts say there are lessons to be learned and steps you can take to survive being mowed down by a moving vehicle if you can’t get out of the way in time. Tammie Baird is a professional stuntwoman and she says the reaction time must be a split-second long.