Adam Johnson (ice hockey)

Lore & Background

Johnson was born in Grand Rapids, Minnesota, to Susan and Davey Johnson. His father played collegiate hockey for Minnesota Duluth, as did his uncle Gary DeGrio. After graduating from Hibbing High School, Johnson played junior hockey in the USHL with the Indiana Ice and Sioux City Musketeers, earning a USHL All-Star selection in 2015. Undrafted, he played two seasons at Minnesota Duluth, scoring 18 goals and 37 points in 42 games during his sophomore year and helping the team reach the 2017 Frozen Four.

He signed a two-year entry-level contract with the Pittsburgh Penguins in July 2017 and made his NHL debut on March 21, 2019. His only NHL goal came on October 12, 2019, in a 7–4 win against the Minnesota Wild. During the COVID-19 pandemic, he played for Malmö Redhawks in the SHL, then returned to North America with the AHL's Ontario Reign and later the Lehigh Valley Phantoms. He spent the 2022–23 season with Augsburger Panther in Germany before signing with the Nottingham Panthers of the EIHL for the 2023–24 season.

A Family Forged on the Ice

Adam Robert Johnson was born on June 22, 1994, in Grand Rapids, Minnesota, into a household where the rink was as familiar as the kitchen table. His father Davey spent four seasons with the University of Minnesota Duluth men's program, and his uncle Gary DeGrio — Davey's brother-in-law — played alongside him at Duluth before going on to the Tulsa Oilers, Salt Lake Golden Eagles, and Dundee Tigers. Adam grew up in Hibbing and, after graduating from Hibbing High School, played junior hockey in the USHL for the Indiana Ice and Sioux City Musketeers, earning All-Star honors in 2015.

Undrafted by any NHL team, he followed his father's and uncle's trail to Minnesota Duluth in the NCHC. His 2016–17 sophomore season was the proof: 18 goals and 37 points across 42 games, second-best on the squad in both. A power-play goal in a 3–2 overtime win over Boston University sent the Bulldogs into the 2017 Frozen Four, though they dropped the title game to Denver 3–2.

The Journeyman's Path

Johnson's professional career was defined by resilience and reinvention. In July 2017, after attending a prospect camp, he signed a two-year entry-level deal with the Pittsburgh Penguins. He became the second-leading scorer for their AHL affiliate, the Wilkes-Barre/Scranton Penguins, during 2017–18, and made his NHL debut on March 21, 2019, in a 2–1 victory over Nashville. Across two seasons he logged 13 NHL games and scored one goal, a tally in a 7–4 win over Minnesota on October 12.

The 2020 pandemic disrupted his North American path, and in December 2020 he crossed the Atlantic to join Malmö Redhawks in Sweden's SHL, posting seven goals and 12 points in 21 games before returning stateside. He then contributed 11 points in 14 games with the Ontario Reign before a trade to the Lehigh Valley Phantoms in February 2022. In 2022 he returned to Europe, signing with Augsburger Panther in Germany's DEL, where he recorded seven goals and 22 points in 45 games before his contract lapsed in March 2023.

The Night at Utilita Arena

On October 28, 2023, before a crowd of nearly 8,000 at Utilita Arena, a routine game between the Nottingham Panthers and the Sheffield Steelers became a scene of unimaginable tragedy. In the 35th minute, during a collision, Steelers player Matt Petgrave's left skate kicked upward and struck Johnson in the throat. Video captured the blade rising as Johnson began to fall after hitting a teammate.

Bleeding profusely, he attempted to skate to the bench before collapsing. Teammates locked arms in a protective circle while paramedics worked; protective boards were raised, players retreated to the locker rooms, and the game was abandoned. He was rushed to Sheffield's Northern General Hospital, where he was pronounced dead. The EIHL suspended all October 29 games.

Leagues worldwide issued statements of mourning, and the NHL held moments of silence. A fan fundraiser for Johnson's family surpassed its adjusted £10,000 goal within hours. Outside Nottingham Arena, hundreds gathered alongside Panthers players and staff to lay flowers at a makeshift memorial.

Aftermath, Investigation, and Remembrance

The legal and emotional aftermath stretched across months. South Yorkshire Police opened a criminal investigation; under English law, an act intended to cause grievous bodily harm that results in death can constitute murder, with constructive manslaughter as a lesser charge. An autopsy confirmed the neck wound as the cause of death.

On November 14, 2023, Petgrave was arrested on suspicion of manslaughter and subsequently released on bail, which was extended repeatedly over the following year. Teammate Westin Michaud publicly stated the skate contact was unintentional, and the Panthers' club described the incident as a 'freak accident.' On April 29, 2025, the Crown Prosecution Service concluded there was no reasonable prospect of conviction and closed the case without charges. In September 2024, the Nottingham Panthers announced they would retire Johnson's number 47 jersey in a pregame ceremony against the Fife Flyers, ensuring his name remains permanently etched into the club's identity.

Reader's Guide

Johnson's death on October 28, 2023, during a game against the Sheffield Steelers, became a pivotal moment for player safety in ice hockey. His throat was cut by the skate of Steelers player Matt Petgrave during a collision. The incident was ruled a freak accident by his team, and teammate Westin Michaud stated Petgrave's actions were unintentional.

South Yorkshire Police investigated and arrested Petgrave on suspicion of manslaughter, but the Crown Prosecution Service closed the case in April 2025 without charges. Johnson's death led to mandates for neck protection: the English Ice Hockey Association required neck guards from 2024, all Canadian Hockey League leagues mandated them in November 2023, and USA Hockey required neck-laceration protection for players and officials 18 and under from August 2024. The AHL mandated cut-resistant neck protectors from the 2024–25 season, and the NHL will require neck guards for new players starting in the 2026–27 season.

The 2026 Winter Olympics also introduced a mandatory neck guard rule. The Nottingham Panthers retired Johnson's number 47 jersey in December 2024, and Hibbing High School retired his number 7 in December 2023. A plaque in his memory was unveiled at the Panthers' home arena in February 2024.