A campaign source tells CP24 Caroline Mulroney will launch a run for the leadership of the Ontario PC party in the coming days.
The source says Mulroney has significant support from caucus and candidates who think she is the only one who can beat Kathleene Wynne.
The source also tells cp24 Mulroney has to get 100 signatures to be a nominated candidate for the leadership. Those forms are going out this evening.
Mulroney is the nominated PC candidate for the riding of York-Simcoe