Add Yahoo as a preferred source to see more of our stories on Google. With spikes on his shoes, a helmet on his head, a rope on his harness and a chainsaw on his belt, Ken Gragg starts to climb. He ...

With spikes on his shoes, a helmet on his head, a rope on his harness and a chainsaw on his belt, Ken Gragg starts to climb. He moves easily up the red maple tree, pausing as he reaches a Y in the ...