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Some motorcyclists believe that someone is sabotaging roads in Malibu Canyon by intentionally pouring oil on them. Mark Mester reports from Woodland Hills for the KTLA 5 Morning News on Feb. 4, 2016.

Some motorcyclists were alleging Wednesday that someone was intentionally pouring oil on roads in Malibu Canyon in an effect to keep them from traveling on the popular routes. Kimberly Cheng reports for the KTLA 5 News at 10 on Wednesday, Feb. 3, 2016.