Squatter rage turns deadly as accused arsonist burns old apartment building and kills firefighter according to cops

Michael Altman’s death brought crowds to the streets and a packed courtroom as prosecutors detailed the fire that killed him.

CHICAGO, Ill. — The city’s grief over firefighter Michael Altman widened into a murder prosecution this week after authorities accused a 27-year-old man of setting the Rogers Park apartment fire that injured Altman on March 16 and led to his death a day later.

What makes the case urgent is the way private loss, public mourning and criminal allegations have converged at once. Altman, 32, was a fourth-generation member of the Chicago Fire Department, a young father and a firefighter with less than two years on the job. At the same time Chicago was planning his visitation and funeral, prosecutors were telling a judge that the fire was intentionally set after a dispute in the building.

Before the case became a courtroom matter, it became a citywide vigil. Hundreds lined streets as Altman’s body was taken to a south suburban funeral home. Mourners spoke about first responders, family ties and the meaning of showing up for a firefighter killed in the line of duty. A neighborhood fundraiser sold shirts for Altman’s family, with proceeds aimed at helping his wife and children. Firefighters, union members and residents described the outpouring less as a single event than as a civic reflex. “He was really someone who was passionate about the job,” Erik Steinmetz of Chicago Firefighters Union Local 2 said, remembering a firefighter colleagues saw as driven and steady.

That mourning was sharpened by who Altman was. Officials said he was a fourth-generation firefighter whose grandfather, Edward P. Altman Jr., served as Chicago fire commissioner from 1996 to 1999. Altman left behind his wife, Nora, a young son and another child expected soon. Mayor Brandon Johnson called him a true hero, while Fire Commissioner Annette Nance-Holt said the department would continue supporting the family. In public remarks and statements, city leaders returned again and again to the same point: Altman died while running toward danger in a building where other people still lived.

The criminal allegations landed in the middle of that public grief. Prosecutors say Sheaves Slate, 27, had once lived in the building at 1757 W. North Shore Ave. but kept returning after moving out. They said he argued with residents on March 15 and threatened that they “are going to pay.” According to the prosecution, he later reentered through a broken basement window, went into the boiler room, set a mattress on fire with a lighter and left without warning anyone. Smoke was reported shortly before 11:30 a.m. on March 16. Roughly 100 firefighters responded. Altman, assigned to Truck 47, fell from the first floor into the basement after part of the structure collapsed and suffered burns over 90% of his body.

Seen from the family’s side, the case is not only about intent and charges but about the ordinary future that was interrupted. Friends described Altman as a devoted father and husband. Community fundraisers and memorial gatherings were built around that reality, with supporters noting that his wife was eight months pregnant. The public language around the case also reflected how first responders are remembered in Chicago: not only as city workers, but as members of extended departmental families. That explains why the hearing drew firefighters in dress attire, elected officials and residents who never knew Altman personally but saw his death as part of a larger civic loss.

The legal process has still moved quickly. Police arrested Slate on March 18 at a hospital where prosecutors say he had checked in with suicidal thoughts. He had first missed a court appearance while hospitalized, then appeared March 23, when a judge ordered him detained pending trial. Prosecutors say he changed clothes and dyed his hair after the fire, and later admitted setting it. He now faces murder and arson charges. The defense case has barely begun in public, leaving major questions for later hearings about witness testimony, surveillance footage and the handling of statements attributed to him.

Chicago’s next steps are split between remembrance and prosecution. Visitation for Altman is scheduled for March 26 from 3 p.m. to 8 p.m. at St. Rita of Cascia Shrine Chapel, with the funeral set for 10 a.m. March 27 at the same church. In court, the next phase will focus on evidence, filings and the path toward trial in a case that has already become larger than a single fire scene.

Author note: Last updated April 15, 2026.