several attendees leave republican presidential nominee donald trump saturday rally bangor find park cars vandalize white spray paint.a bangor police spokesman say officer seek witness review video criminal mischief case new york city billionaire us-against-them speech blast rig system cross insurance center.more 20 cars park bangor raceway buck street hit line white paint attendees say owners cars appear drive without notice without vandalism.paul foster painter trump supporter eastbrook whose van paint say rally peaceful blame vandalism trump opponents say think know trump supporters bangor leave rally find cars spray paint pic.twitter.com/jw5uzkdkob basketofdeplorables betioserrano october 15 2016read gp hillary thugs spray paint 20 cars outside trump rally video