Those are US Law Enforcement Line of Duty Deaths.
Covering everything from automobile crash, gunfire, heart attack, motorcycle crash, struck by vehicle, vehicle pursuit, vehicular assault and 9/11 related illness

1. So far in 2020
2. Since 1 Sep, 2001
3. Since 1 Jan, 1998

I wonder how many people suggesting this coronavirus is no worse than the flu, and that the “economy is worth more than a few deaths” are always ready to scream “Blue Lives Matter”?