WATCH: Collins rips Maine challenger Platner over resurfaced Reddit post mocking wounded US soldier

Sen. Susan Collins, R-Maine, ripped Maine Senate candidate Graham Platner over his recently exposed Reddit posts mocking a wounded U.S. soldier. 

Platner is the presumptive Democratic nominee challenging Collins in November’s midterm election.

"It’s never appropriate to mock a downed American soldier," Collins told Fox News Digital. "It’s just appalling."

PLATNER'S DELETED REDDIT SPARKS OUTRAGE AGAIN AS HE APPEARS TO MOCK WOUNDED SOLDIER: 'DIDN'T DESERVE TO LIVE'

A slew...