CBS News today Motor Home Ends Up In Mission Bay A motor home took a plunge and had to be towed out of Mission Bay Tuesday. Witnesses say the RV was launching a boat when it followed right along and ended up in the water. Lifeguards dove in to help pull the RV out of the bay along De Anza Cove. A couple was backing the motor home up to the water when they went too far down the ramp. Both were able to escape before the RV went in. There were no injuries reported.