http://www.coloradoan.com/story/new...ld-shatters-on-i-25-in-fort-collins/32283265/
http://www.nbcnews.com/news/us-news/shootings-arizonas-i-10-put-drivers-alert-n419291
http://www.youngcons.com/sniper-suspected-of-shooting-at-cars-on-two-interstates-in-michigan/
http://www.cleveland.com/akron/index.ssf/2015/09/akron_highway_shooting_mirrors.html#incart_m-rpt-1
http://kwqc.com/2015/09/01/henry-county-ill-vehicles-targeted-sheriff-investigates/
http://www.wsoctv.com/photo/news/local/shots-fired-car-waiting-east-charlotte-intersectio/pCpx5Q/
Seems to be quite a few cases. When I was in New Orleans working last year, there was a "sniper" shooting at cars on I-10 that didn't get caught.
http://www.nbcnews.com/news/us-news/shootings-arizonas-i-10-put-drivers-alert-n419291
http://www.youngcons.com/sniper-suspected-of-shooting-at-cars-on-two-interstates-in-michigan/
http://www.cleveland.com/akron/index.ssf/2015/09/akron_highway_shooting_mirrors.html#incart_m-rpt-1
http://kwqc.com/2015/09/01/henry-county-ill-vehicles-targeted-sheriff-investigates/
http://www.wsoctv.com/photo/news/local/shots-fired-car-waiting-east-charlotte-intersectio/pCpx5Q/
Seems to be quite a few cases. When I was in New Orleans working last year, there was a "sniper" shooting at cars on I-10 that didn't get caught.