A Kentucky man shot and killed his ex-fiancée and another man before turning the gun on himself during a shooting rampage.
A New Hampshire mom shot and killed her husband and two children before turning the gun on herself following his cancer diagnosis.
Oregon police are investigating why a father apparently murdered his entire family before turning the gun on himself.
The suspected Idaho shooter, who allegedly started a fire before killing two firefighters and injuring a third on Sunday, had once aspired to become a fireman.
Georgia police are searching for answers after a 37-year-old man went on a killing spree and then took his own life.
A Nebraska dad who had been struggling with mental health issues stabbed his entire family to death before killing himself the day of his son's high school graduation, police said.
A volunteer firefighter in Georgia faces a criminal charge after police say he took photos of two dead teenagers and shared them publicly.
A Wyoming mother reportedly struggling with depression shot her four children Monday before turning the gun on herself.
Kansas police are investigating a burglary that occurred at an empty home where an apparent double-murder suicide took place just days before.
Two murder-suicides in as many weeks that wiped out entire families has shocked Pennsylvania.
Pennsylvania State Police are searching for answers after a man shot his wife and children to death and then took his own life.
The Tennessee school shooter who opened fire in a cafeteria described himself in "miserable" and "subhuman" in a manifesto obtained by the news media.
A North Carolina man reportedly announced to a Facebook group that he had just killed his wife before turning the gun on himself.
A benefit for the relatives of a Pennsylvania family killed in an apparent murder-suicide has drawn a huge outpouring of support.
The Pittsburgh teen who shot his family and then turned the gun on himself was an avid hunter who had access to many firearms.
A family of four is dead in Pittsburgh after the eldest son apparently went on a shooting rampage before turning the gun on himself.
Prosecutors want a Massachusetts woman accused of strangling her three kids to undergo a psychiatric evaluation as her defense attorneys plan an insanity defense.
A 38-year-old Arizona man shot his wife to death and wounded his toddler son before turning the gun on himself, according to reports.
Kansas City police believe a man shot his two young children before setting his house on fire and then turning the gun on himself.
A Pennsylvania couple is dead in an apparent murder-suicide the occurred just days before Christmas.
Woman's husband allegedly shot family members before killing himself.