Prosecutor Joseph McMahon delivers closing statements to the jury on Thursday, Oct. 4, 2018 as Chicago police Officer Jason Van Dyke, far left, watches. (Antonio Perez / Chicago Tribune / Pool)

The special prosecutor in the Jason Van Dyke murder trial talks with us about one of the highest-profile cases in Chicago history.

Chicago police Officer Jason Van Dyke listens to closing arguments Thursday, Oct. 4, 2018. (Antonio Perez / Chicago Tribune / Pool)

Cook County Jail officials say the Chicago cop recently convicted of second-degree murder is being housed in a single cell and closely monitored for his safety and security.

Tanya Watkins of Southsiders Organized for Unity and Liberation

Community activists and organizers on Friday began gathering outside City Hall before the verdict was announced in the murder trial of Chicago police Officer Jason Van Dyke.

Laquan McDonald’s great-uncle, the Rev. Marvin Hunter.

Family members of Laquan McDonald on Friday made their way to Grace Memorial Baptist Church on the city’s West Side, where the slain teen’s great-uncle, the Rev. Marvin Hunter, preaches.

Jason Van Dyke remained expressionless as one guilty verdict after another was read Friday in court. And now, with his bail revoked, he is in jail as a convicted felon.

Chicago police Officer Jason Van Dyke is led out of the courtroom following the verdict announcement Friday, Oct. 5, 2018. (Antonio Perez / Chicago Tribune / Pool)

Jurors explain how they came to their decision in the high-profile murder trial.

The high-profile case and its impact on Chicago: A conversation with journalists Jamie Kalven, Kimberly Egonmwan, Greg Hinz and John Fountain.

Kevin Graham appears on “Chicago Tonight” on Oct. 5, 2018.

For years, Chicago’s police union has steadfastly defended Chicago police Officer Jason Van Dyke. Police union president Kevin Graham joins us with reaction to Friday’s verdict.

Chicago police Officer Jason Van Dyke, left, reacts to the verdict on Friday, Oct. 5, 2018. His lead attorney, Daniel Herbert, sits beside him. (Antonio Perez / Chicago Tribune / Pool)

A 12-person jury has found Chicago police Officer Jason Van Dyke guilty of second-degree murder for the 2014 shooting death of 17-year-old Laquan McDonald.

Chicago police Officer Jason Van Dyke listens while attorneys step before Judge Vincent Gaughan’s bench on Friday, Oct. 5, 2018. (Antonio Perez / Chicago Tribune / Pool)

“I hope that everybody heeds the advice of Laquan McDonald’s family, the pastors, the community leaders to make their message heard in what they have to say and do it in a way that’s respectful to the city that we all call home,” Mayor Rahm Emanuel said Friday morning.

From left: Prosecutor Joseph McMahon, defense attorney Daniel Herbert and Jason Van Dyke approach the judge’s bench on Thursday, Oct. 4, 2018. (Antonio Perez / Chicago Tribune / Pool)

Jason Van Dyke faces 19 counts in the fatal shooting of Laquan McDonald. With jury deliberations underway, we break down the charges, the evidence and closing arguments.

Chicago police Officer Jason Van Dyke listens to closing arguments Thursday, Oct. 4, 2018. (Antonio Perez / Chicago Tribune / Pool)

After nearly three weeks of witness testimony from police officers, medical and law enforcement experts, and police Officer Jason Van Dyke himself, the 12-person jury began deliberations in the high-profile murder case.

Chicago police Officer Jason Van Dyke appears in court Wednesday, Oct. 3, 2018. (John J. Kim / Chicago Tribune / Pool)

Jurors heard from more than 40 witness over the past two-plus weeks, including emotional testimony from Jason Van Dyke himself. On Thursday, they’ll hear closing arguments before beginning their deliberations.

Chicago police Officer Jason Van Dyke takes the stand on Tuesday, Oct. 2, 2018. (Antonio Perez / Chicago Tribune / Pool)

The suspended Chicago police officer spent more than an hour on the witness stand Tuesday, recounting how and why he killed teen Laquan McDonald in 2014. Updates from the high-profile murder trial.

Defense attorneys for Jason Van Dyke show jurors an animated video of the fatal shooting. How political campaigns can prevent sexual harassment. And the Chicago Cubs clinch their fourth consecutive playoff appearance.

Chicago police Officer Jason Van Dyke, right, and his attorney Daniel Herbert stand before the judge’s bench Thursday, Sept. 27, 2018. (Antonio Perez / Chicago Tribune / Pool)

Jurors on Thursday learned how officers, including suspended Chicago police Officer Jason Van Dyke, are trained in the use of firearms as the second week of the high-profile murder trial came to a close.