Orillia OPP have arrested and charged 2 men after an alleged robbery on Gill street. Officers responded to the call around 7 pm on Friday where they say two men had used a weapon in a robbery of a residence and then fled. Investigators called in the k-9 unit to assist with their search and caught the two Etobicoke men, ages 19 and 24. They were both charged with robbery with a fire arm and breach of probation. Police say this is an on going investigation.