That's Gonna Leave a Mark

Gotta love it when newsfolk get involved with a story, the topic of which they have no working knowledge, whatsoever.

LYNN, Mass. -- A shooting in Lynn sends five teenage boys to the hospital with gunshot wounds.

[...]

Investigators found evidence of a possible exchange of gunfire during the incident. Nine-millimeter and 22-millimeter shell casings were found at the scene.

OUCH!