A Milwaukee police officer has been arrested over a deadly off-duty fight.

According to CBS News, the deceased—identified as Joel Acevedo—was pronounced dead on April 25 at a local hospital several days after being admitted for severe injuries.

The officer—identified as 32-year-old Michael Mattioli—was booked into jail for 1st Degree Reckless Injury and Strangulation and Suffocation on the night of the incident and was released after posting $50,000 bail.

The fight happened on April 19, at the officer's home.