[Centurion2000]

Those rocks were placed by Clinton agents and made to jump out at him as he approached

(/tinfoil)

[Husker24]

I cant help but think of that movie "funny farm" or is it "the great outdoors" where Chevy Chase tries to kill the drunkin postman by rolling a huge rock to the top of a hill and waiting for the post mans truck to come buy, so he can let it roll down into his truck.