Colorado cop killer: What we know about Matthew Riehl, Iraq veteran who ambushed deputies
Murder
The man suspected of killing a Colorado deputy and injuring three more appears to have exhibited warning signs before opening fire on a group of deputies Sunday morning in what law enforcement officials are calling an ambush. As CrimeOnline previously reported, Matthew Riehl, 37, was identified as the gunman killed in a shootout in Highlands Ranch …
