dr. jeffrey whiteside vanished.last seen walking away from the yachtharbor after arguing with his wife. >> it's just so out of character for him. >> reporter: this morning, police scaling back the search saying despite three weeks of searching not a single clue has turned up. >> our job is always to bring people home. >> we really just try to focus on doing our job. >> reporter: dr. whiteside and his wife vacationing in the upscale door county on lake michigan where they own a condo and boat and vanished june 29th. his wife returning to their home two hours away in wisconsin reporting him missing two days later. >> as each day goes by we become more and more concerned a good outcome is becoming less likely. >> reporter: authorities using sonar equipped boat a plane and canine units to scour the area. steadily expanding their search. 18 of dr. whiteside's colleagues and friends also joining the search scouring the area including part of a state park. for now police say they aren't ruling anything out including foul p

dr. whiteside and his wife were arguing about. robin?m, thank you. >>> now to that dramatic hot car rescue. a kansas woman caught on camera saving a toddler left alone in a car in a shopping center parking lot in sweltering heat. she used a tire iron to break the window. abc's gio benitez has that story. good morning, gio. >> reporter: it's incredible. the woman says it felt like she was never going to get that window open. and this morning, she is speaking out about that harrowing rescue. what you're looking at is a kansas city woman's desperate attempt to save a child. sarah oropeza trying to smash the window with a tire iron. a 2-year-old little girl inside the shouldering hot car, accidentally left behind by her care givers. >> she was just covered in sweat like her ponytail was dripping sweat off it. >> reporter: in reality the ordeal lasting three minutes. in her mind time stood still. >> i was thinking when i was hitting the window what if she dies? what if i can't get her out? what's going to happen? what are we going to do? and