The three candidates for Yellowknife's top job prepare for the debate. From left to right, they are Tim Doyle, Paul Falvo and Mark Heyck. (Hilary Bird/CBC)

The three mayoral candidates in Yellowknife — Tim Doyle, Paul Falvo and Mark Heyck — held their first debate Thursday night.

The True North and Yellowknife Rotary organized the debate. CBC North's Hilary Bird live-tweeted the event. Follow her on Twitter @hilarybirdcbc, or follow along below.