He and the others were killed in the line of duty.

"She was killed in the line of duty more than a year ago."

Last year, 153 police officers were killed in the line of duty.

Only 1 Officer has been killed in the line of duty.

He was the first officer killed in the line of duty this year.

His son from an earlier marriage was killed in the line of duty last season.

These people killed four Federal officials in the line of duty.

Not a single American has been killed in the line of duty.

We were also told that someone you know on the job will get killed in the line of duty.

During this period three officers were killed in the line of duty.