The number of NYPD officer suicides this year has risen to 8

Another New York Police Department officer has died by suicide — becoming the eighth to do so this year — a law enforcement official told CNN.

The 35-year-old was a seven-year veteran who temporarily was assigned to a detail surrounding Yankee Stadium.

The officer left a note behind, the law enforcement official said. He was off-duty at the time, two law enforcement sources told CNN.

Developing story. More to come.