Cleared clog for bathtub and shower via snaking. When snaking shower I pulled back roots indicating a break somewhere in the system. Ran camera via roof vent to try and locate where roots were entering it was unable to see any root intrusions. This leads me to believe the roots are entering the shower drain located under shower pan where I am unable to get my camera equipment. Recommended digging up damaged drain and performing repair to avoid further damage to foundation and drain system. Customer will continue to have clogs until repair is performed