A top State Department official said foreigners who make light of activist Charlie Kirk’s killing aren’t welcome in the US, and asked people to report any online content that does so.

Founder of Phoenix-based Turning Point USA was speaking at an outdoor event at Utah Valley University when he was shot.

Videos posted to social media show Kirk speaking into a handheld microphone at Utah Valley University, at Sorensen Center courtyard, sitting under a white tent emblazoned with the slogans, “The ...