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The document is said to be a "long laundry list of injustices he believes that the government and society and the upper class have put forth onto the rest of the citizens,” a sheriff said
"We believe this to be a murder suicide," San Bernardino Police Chief Jarrod Burguan tweeted
Police say a man who fatally shot a Houston-area deputy constable outside a county courthouse last week killed himself the next day
Two inmates serving life sentences - each for killing a mother and her child - have been charged with four counts of murder in the killings
Robert Seman was scheduled for trial in the March 2015 killings of a 10-year-old girl and her grandparents
A Cook County, Illinois judge was killed and a 52-year-old woman was wounded in a shooting in a Chicago neighborhood
A 22-year-old man and his 43-year-old father were in a verbal altercation when they shot each other, according to police
"It did seem a little excessive," said a Fort Collins, Colo. resident; Police said the technique was "standard arrest control"
33-year-old Abeku Wilson was let go as a fitness trainer in Coral Gables "due to workplace violence and was escorted off the premises," police said
Police in Georgia are looking for former Atlanta Braves player Otis Nixon, who disappeared over the weekend
