Toronto’s municipal campaign took another dramatic twist Friday afternoon, when Mayor Rob Ford dropped his bid for re-election amid health concerns. His brother, city councillor Doug Ford, is now in the running for the city’s top political job. Meanwhile, a hospitalized Rob Ford has filed papers for his old Etobicoke council seat.

Here was the reaction on Twitter as the story unfolded at city hall:

Some of the Ford brothers’ council colleagues also took to social media to share their thoughts on the surprising news:

Jimmy Kimmel weighed in too: