Jennifer Crumbley was found guilty of four counts of manslaughter Tuesday — the first parent in the US to be charged over a mass school shooting committed by their child.

Crumbley, a 45-year-old marketing director, was convicted over her role in the Nov. 30, 2021, mass shooting carried out by her son, Ethan Crumbley, at Oxford High School that left four students dead alongside six others and a teacher wounded.

The 12-person jury, made up of six men and six women, reached its decision in Oxford, Michigan, on Tuesday after 10 hours of weighing the case.

The father of one of the victims of the Oxford High School shooting says the conviction of the shooter’s mother makes him feel like his voice has been heard.

Jennifer Crumbley was found guilty on four counts of manslaughter Tuesday by a Michigan jury that concluded she failed to prevent her son’s actions.

Buck Myre’s son Tate was killed in the November 2021 shooting.

“Today, the people spoke,” Myre said Tuesday on “CUOMO.” “For me as a sportsman and a responsible gun owner — I love to target shoot — I feel like for once my voice is heard in this.”

Jury deliberations went on for 11 hours before Jennifer Crumbley, the mother of the Oxford High School shooter, was found guilty of four counts of involuntary manslaughter. 

Deliberations began Monday after a week-long trial, and the verdict was reached Tuesday afternoon.

Oakland County Judge Cheryl Matthews read instructions to the 17 jurors and then narrowed them down to 12, removing the alternates. The jury is currently made up of 10 women and seven men.   

James and Jennifer Crumbley, the parents of the teenager charged with fatally shooting four students and injuring seven others at Oxford High School in Michigan last month, appeared in court yesterday for a probable cause conference. The Crumbleys, who bought their 15-year-old son, Ethan, the handgun he allegedly used in the deadly attack, each face four involuntary manslaughter charges—a highly unusual attempt to hold parents criminally responsible for a school shooting.

“A prosecutor filed involuntary manslaughter charges Friday against the parents of a teen accused of killing four students at a Michigan high school, saying they failed to intervene on the day of the tragedy despite being confronted with a drawing and chilling message — ‘blood everywhere’ — that was found at the boy’s desk.

When a 15-year-old opened fire on Tuesday at a high school in Oxford Township, Mich., killing four students, it marked the deadliest school shooting since May 2018—and became a sign that schools are now contending with one public health crisis on top of another.

“Gun violence is a public health crisis that claims lives every day,” Michigan Gov. Gretchen Whitmer said in a statement after the shooting at Oxford High School, which also left seven others injured. “This is a time for us to come together and help our children feel safe at school.”

Oakland County, Mich., prosecutor Karen McDonald announced involuntary manslaughter charges on Friday for the parents of the high school sophomore who allegedly killed four students and wounded seven other people in a shooting at Oxford High School on Tuesday.

The suspect allegedly used a 9 mm Sig Sauer handgun bought by his father, James Crumbley, on November 26. A motive for the shooting has not yet been established.

The parents of a Michigan teen accused of killing four high-school classmates each pleaded not guilty to four counts of involuntary manslaughter at an arraignment Saturday morning, hours after the couple was arrested in Detroit following a manhunt.

The parents of the teen accused in this week's deadly Michigan high school shooting pleaded not guilty to involuntary manslaughter charges Saturday morning, hours after police said they arrested them in a Detroit warehouse following an hours-long search.

A judge in Michigan's Oakland County set bond at $500,000 each for James and Jennifer Crumbley, the parents of Ethan Crumbley, the teen jailed on suspicion killing four schoolmates and wounding seven other people at Oxford High School on Tuesday.

Police are searching for the parents of the suspected Oxford High School shooter Friday after a county prosecutor issued charges against the couple on four counts of involuntary manslaughter following the deaths of four students and seven others who were injured on Tuesday.

Judge Julie Nicholson approved a warrant on Friday to take the couple into custody, according to WDIV-TV. The father and mother were scheduled to be arraigned at 4 p.m. local time on Friday but had not yet been apprehended, according to police reports.