One person shot and killed in Downtown Waterloo, Waterloo
Police make arrest in connection with road rage shooting
NSP: Suspect with gun shot by State Trooper after struggle
4 Teens Face Murder Charges in Killing of Chicago Police Officer Aréanah Preston, Chicago News
What we know about Cook's Corner mass shooter John Snowling - Los Angeles Times
Suspect in Lincoln officer-involved shooting fired first, according to authorities
22-year-old Lincoln man arrested, charged with murder in shooting outside downtown club
Suspect arrested in killing of L.A. County deputy in Palmdale - Los Angeles Times
Kevin Cram died a hero' - Police officer fatally shot in Algona, IA
From intern to chief: New Lincoln Police leader a lifer
Police identify Lincoln officer shot while making arrest
Officials: Teen charged with murder in now-deadly shooting of Lincoln officer
Miami Beach shooting: Man killed by police ID'd as New Hampshire escaped inmate – NBC 6 South Florida