2018 murders in the United States

On April 12, 2018, 43-year-old Steven Walter Pladl murdered his biological daughter, 20-year-old Katie Rose Fusco Pladl, with whom he had been engaged in an incestuous relationship, and killed her adoptive father, 56-year-old Anthony Charles Fusco, in New Milford, Connecticut. The day prior, Steven had murdered his and Katie's seven-month-old son, Bennett Kieron Pladl, by smothering him in Knightdale, North Carolina. Bennett was also Steven’s grandson and Katie’s brother. Following an hours-long search by Dutchess County police, Steven Pladl died by suicide in Dover, New York.

2018 mass shooting in Parkland, Florida, USA

Irish-American gangster and crime boss (1929-2018)

antisemitic mass shooting in Pittsburgh, Pennsylvania on October 27, 2018

murders by Chris Watts of his wife and daughters in Colorado in 2018

mass shooting at the Borderline Bar and Grill, in Thousand Oaks, California, United States

2018 murder in Deerfield Beach, Florida, USA

American model and murderer (1970-2018)

Spanish golfer

Series of consecutive bombings in Austin, Tx

American rapper (1997-2018)

2018 Mass shooting in Annapolis, Maryland

Antisemitic and anti-LGBT hate crime

mass shooting at Jacksonville Landing in 2018

2018 murder of a teenager in the Bronx, New York City, United States

Kidnapping and double homicide in Barron, Wisconsin in October 2018