Two killed and eight wounded in grocery store mass shooting Two people were killed and eight others including a cop were wounded in a shooting at Mad Butcher in Fordyce, Arkansas.
Parents shot seven times while shielding daughters from gunman at water park A family was at the Brooklands Plaza Splash Pad in Michigan for less than a minute when a gunman opened fire.
Four police officers shot dead in home standoff Four police officers were shot while serving an arrest warrant at a home in Charlotte, North Carolina.
US may still bare scars of Columbine 25 later – but victims memorial is withering away The 25-year anniversary of the Columbine High School shooting in Colorado that left 13 dead is on April 20.
Parents who failed to stop their son from killing four classmates jailed James and Jennifer Crumbley are the first American parents to be sentenced to prison for a shooting carried out by their child.
Moscow concert hall attack death toll rises to 115 with children among victims Dozens are dead following heavy shooting and explosions at the concert hall in Moscow.
Dad who bought gun his son used in school shooting that killed four found guilty James Crumbley joined his wife Ethan Crumbley in being convicted over their son carrying out the Oxford High School shooting in Michigan.
Harry and Meghan sing happy birthday at surprise visit to party They brought flowers and a cake in honour of a teacher who died in the Texas school massacre.
Man ‘who shot dead eight people’ kills himself after police standoff Romeo Nance, 23, had been on the run since the bodies were discovered at three homes on Sunday and Monday.
Day of mourning declared after 14 killed in Prague mass shooting It's the worst mass killing in Czech Republic history.
Gunman who shot dead 14 at university ‘killed man and newborn baby days earlier’ It's thought police were on the lookout for a killer before the mass shooting after two people were found dead in a nearby forest.
Maine mass shooting suspect Robert Card found dead after two-day manhunt ‘Like many people, I am breathing a sigh of relief tonight, knowing that Robert Card is no longer a threat to anyone.'
Map shows where Maine gunman carried out devastating rampage We also look at the timeline of the tragedy.
Maine gunman ‘may have been targeting deaf friends in revenge attack’ Sources said Card’s family has been giving officers an insight into the mind of what is said to be a deeply troubled person.
Dad and son, 14, among victims gunned down in Maine bowling alley attack The shooter remains on the run.
Mysterious note found at home of Maine gunman ‘who killed 18’ in mass shooting Police are trying to determine if it reveals the motivation behind the mass shootings.
Hollywood star devastated by mass shooting in his hometown as 18 killed The actor grew up in the small town.