Answer:
British soldiers fired into an unarmed crowd of colonists killing 5 people.
Step-by-step explanation:
"The Boston Massacre, known to the British as the Incident on King Street, was a confrontation on March 5, 1770 in which British soldiers shot and killed several people while being harassed by a mob in Boston. The event was heavily publicized by leading Patriots such as Paul Revere and Samuel Adams."