Prosecutors asserted Friday that James and Jennifer Crumbley, the parents of alleged Oxford High School shooter Ethan Crumbley, ignored signs that their son was violent and "gravely troubled" for months before the school shooting.
Daytona Beach Police said John Hagins plotted to shoot fellow students at Embry-Riddle Aeronautical University in Daytona Beach on the final day before winter break.
President Joe Biden remembered the victims of the Sandy Hook Elementary School shooting in 2012 and is calling for more action on gun violence.
Attorney Geoffrey Fieger has filed two $100 million lawsuits against Oxford High School officials, claiming they had knowledge of threats before last week's deadly school shooting.
Several people are now facing charges, including the suspected shooter, Ethan Crumbley, and his parents. Here is a timeline of events before the rampage and what has happened since.
James and Jennifer Crumbley were arrested early Saturday morning after a region-wide manhunt took place Friday afternoon.
The day before, and day of the shooting, Oxford High School officials met with Crumbley and his parents after teachers warned of his behavior at school, which included drawing violent pictures in class.
Some good news came regarding the 14-year-old girl who had been in critical condition on a ventilator late Tuesday night. She is now upgraded to stable condition after a gunshot wound to the left chest and neck.
The Oakland County Sheriff's Office said a 15-year-old charged with killing four students and hurting 7 other people at Oxford High School fired more than 30 shots inside the building and had 18 more rounds on him when he was arrested.
The Oakland County Sheriff has released information about the three people shot to death inside Oxford High School on Tuesday.
"The next few days are going to be key to see what caused this individual to do this," said former FBI Special Agent Andy Arena. "Was this a random act, or was there a specific reason he went after these individuals - usually there is – usually in hindsight, they went after a (certain person)."
Three Oxford High School students were killed Tuesday afternoon when a shooter opened fire inside of the school. Eight others, including a teacher, were also hurt.
Oxford High School addressed "rumors" that "created some concern for students and parents" less than three weeks before a school shooting.
Police in Boise, Idaho, say two people were killed and four injured in a shooting at a shopping mall.
Three people are dead and two others are in critical condition following a shooting in Kenosha. It happened near 6th Avenue and 40th Place on Tuesday night, Oct. 19.
The guilty pleas will set the stage for a penalty trial in which 12 jurors will determine whether Cruz should be sentenced to death or life in prison.
The gunman who killed 14 students and three staff members at a Parkland, Florida, high school will plead guilty to their murders, his attorneys said Friday. The guilty plea would set up a penalty phase where Nikolas Cruz would be be fighting against the death penalty and hoping for life without parole.
A woman was killed and 15 others hurt after a gunman entered a Kroger in Collierville, Tennessee, and opened fire.
A 15-year-old male has been charged with shooting two 17-year-olds at Heritage High School in Newport News, Virginia.
Nearly 200 people were killed in shootings across the U.S. over a 72-hour period during Independence Day weekend.