Las Vegas hit-and-run death of cyclist was intentional, video shows

Las Vegas hit-and-run death of cyclist Andreas Probst was intentional, video shows: Retired police chief, 64, was murdered by laughing 17-year-old while on his morning bike rideWARNING: GRAPHIC CONTENT Video emerged showing August 14 death of Andreas Probst, 64, in Las VegasDriver, 17, was arrested and charged with murder, but his name was not released 

Video has emerged showing the recent hit-and-run death of a retired police chief in Las Vegas in what police are calling an intentional attack by the teenage driver.

Andreas Probst, 64, was fatally struck on August 14 while cycling