http://www.disclose.tv/action/viewvideo/235049/does_a_ufo_cause_a_lorry_to_jackknife_/
This is a recording of a lorry and what happens when a ufo flies above it. If it is not a ufo or something else you decide. What is freaky though is as the ufo flies above the lorry it seems to lose control. This may be a coincidence, who knows.