 CBS News Brief. Houston now begins the cleanup after a hurricane swept through the city. It was a tense day. Here's Mayor John Whitmire. I urge everyone, I plead with you to shelter in place. Do not put our first responders in further danger. As the heat wave blanketing much of the country turns deadly, doctors say we should be looking out for the most vulnerable. Dr. Richard Bruno is the health officer for Multnomah County, Oregon. Check in on them, make sure they have a heat plan, make sure they got their AC going. If they don't already,