Man, 21, sentenced to 8 years for crash that killed firefighter

Christopher Helmlinger breaks down at his sentencing on Friday. (Laura Ruminski/West Hawaii Today)

Christopher Helmlinger addresses the Mahon family Friday at his sentencing. (Laura Ruminski/West Hawaii Today)

Fire department personnel showed up en masse Friday for the sentencing of Christopher Helmlinger who killed Fire Captain David Mahon. (Laura Ruminski/West Hawaii Today)

In a courtroom wrought with emotion, the man responsible for the May 2019 traffic death of a Hawaii Fire Department captain was sentenced on Friday.