MINNEAPOLIS (WCCO) — A 29-year-old man has been sentenced to prison for selling heroin laced with carfentanyl that killed a man in January 2017.

According to the Carver County Attorney’s Office, Jacob Svobodny will spend 66 months – 5 ½ years – in prison for third-degree murder.

READ MORE: 'When Is Enough Enough?': Minneapolis Community Calls For Change After 2 Kids Shot In The Head

Authorities say Svobodny sold John Michael Hall heroin laced with carfentanyl – a synthetic opioid 100 times more powerful than fentanyl and 10,000 more potent than morphine — in Minneapolis on January 7, 2018. Hall was found dead by a roommate later that morning. It was the day before his 28th birth.

READ MORE: Twin Cities Concert Bookers 'Working Fast And Furious' To Bring In Shows As COVID Restrictions End

Carver County Attorney Mark Metz says Hall, who previously lived in Alabama, came to a faith-based treatment center in Minnesota to deal with his addiction.

“John Hall loved music, art, drawing and sports, especially Alabama football. John Hall adored his family and friends, and enjoyed laughing and spending every moment with them,” Metz said.

MORE NEWS: 'It Was Love At First Sight': Amelia Santaniello's Love Letter To Minnesota

Chaska police were able to solve the crime through a year-long investigation, gaining the cooperation of a reluctant co-defendant and an analysis of phone records, Snapchat records, video surveillance, cell phone tracking, text messages and other witness statements.