1929day.year

Saint Valentine's Day Massacre: Seven people, six of them gangster rivals of Al Capone's gang, are murdered in Chicago.

Seven men, rivals of Al Capone's gang, are gunned down in a notorious Chicago massacre.
On the morning of February 14, 1929, seven members of Bugs Moran's North Side Gang gathered at a Chicago warehouse. Two men disguised as police officers escorted them inside before opening fire with Thompson submachine guns, killing six instantly and wounding the seventh. The Saint Valentine's Day Massacre became the bloodiest episode of Prohibition-era gang warfare in Chicago. Although widely attributed to Al Capone, no one was ever convicted for the killings. The massacre intensified public outcry against organized crime and spurred a major crackdown by law enforcement.
1929 Saint Valentine's Day Massacre gangster Al Capone Chicago
2008day.year

Northern Illinois University shooting: A gunman opens fire in a lecture hall of Northern Illinois University in DeKalb County, Illinois, resulting in six fatalities (including the gunman) and 21 injuries.

A gunman opens fire at Northern Illinois University, killing six and injuring 21.
On February 14, 2008, a lone gunman entered a lecture hall at Northern Illinois University in Illinois. He opened fire on students and faculty, causing widespread shock and fear on campus. The shootings claimed six lives, including the gunman, and wounded 21 others. Law enforcement and campus security agencies responded swiftly to end the shooting and secure the area. The tragedy sparked national debates on campus safety, gun control, and mental health awareness.
2008 Northern Illinois University shooting lecture hall Northern Illinois University DeKalb County, Illinois
2018day.year

A shooting at Marjory Stoneman Douglas High School in Parkland, Florida is one of the deadliest school massacres with 17 fatalities and 17 injuries.

A mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida kills 17 and injures 17.
On February 14, 2018, a former student opened fire inside Marjory Stoneman Douglas High School in Parkland, Florida. The shooter unleashed a barrage of bullets in classrooms and hallways in a devastating act of violence. Seventeen people were killed and seventeen others wounded, making it one of the deadliest school shootings in U.S. history. First responders and fellow students evacuated victims and confronted the shooter until law enforcement arrived. The tragedy reignited national debates on gun control, school security, and mental health support.
A shooting at Marjory Stoneman Douglas High School Parkland, Florida deadliest school massacres