Assertion: police department's officer | /r/CapableOf | die of a heart attack
Facets:
Source sentences:
text: Most fallen officers were lost due to gunfire, 11 officers died in gunfire, 1 officer died in an accidental gun firing.1 officer died of a heart attack, 2 officers died of a motorcycle accident, 1 officer died in a vehicular assault, and 2 officers died in a vehicular pursuit.