middleton wore when she became the wife of britain's prince william. now record-setting crowds are taking a peek early this saturday morning, july 23, 2011. captioning funded by cbs >>> welcome to an already steaming new york city this saturday morning. 108 degrees today. ugh. i'm russ mitchell. >> i'm rebecca jarvis. it hits you like a brick wall out there. we're going to be joined by new york mayor bloomberg. he will be with us to discuss the first gay marriages to take place here in new york tomorrow. for him, it's personal. he'll be officiating two of his top aides who are getting married tomorrow. all three will be joining us coming up a little later in the program. >> we're going to begin with fire in a youth camp, killing at least 84 people. cbs news correspondent jeff glor is in oslo with the latest. jeff, good morning. >>> russ, good morning to you. norway woke to the full scope of this tragedy. today as the death toll rose dramatically overnight. many of the deaths as you mention at a campground 60 miles north of here. >> 600 kids on this small island. and police now confirm that of the 84 people killed, some are as young as 16.