Monday was his first day back on the job since mid-July.
Rubber bullets and tear gas were fired in their direction.
Several local and sports channels are now subject to a blackout.
Robyne Robinson had already spent three years on the board.
Passolt's final newscast was Sunday night.
She will present the news alongside Tim Blotz.
Passolt started at Fox 9 in 1996.
Kaleigh Emery is a sports reporter in western North Dakota.
A tribute to the features reporter will air Friday morning.
Frazier was a popular figure in the Twin Cities media community and beyond.
The Twin Cities presenter will get a national audience.
'I may have lost part of my leg, but I will never lose my spirit.'