The headline is that he was booed off a stage by veterans, it seems to be a fake site.
I found this information at Alpha News:
This is the first time veterans have had the opportunity to be in front of him after the national media exposed his stolen valor,” said one veteran who was there. “They finally had the opportunity to unload on him, so they did.”
Minnesota Gov. Tim Walz was heckled and booed during his speech at the Capitol for Veterans Day on the Hill Wednesday.
“You’re a coward,” some veterans shouted as Gov. Walz began speaking from a podium. “Shut your f—ing mouth.”