Swarming Africanized bees...also known as killer bees... invade a part of Arlington. 3 Good evening. A huge colony of Africanized Honey Bees has made its home in a tree in Arlington. Tree cutters tried to get rid of the bees earlier today ... But that didn't work. Now they're moving to plan B to chase off the buzzing pests. Channel 4's Chris Parenteau is joining us LIVE from Arlington ... Chris. 3 3 3 3 Chris ... how concerned should residents be?