officials said the limits would last a week. already, it is a month. it will probably go longer than that. they are designed to prevent a run on the banks. an oklahoma dentist is at the center of a huge hiv and hepatitis scare. about 7,000 patients of dr. scott herriarington's denta practice might be exposed to infections. >> rusty instruments, improper sterilization procedures, needles being reused. suzanne is going to have more on this next hour. in germany, it has been 24 years since the fall of the berlin wall. this week, a remaining section was taken down. >> protesters demanded that this piece of the wall be preserved as part of history but it was removed to make way for, guess what, a real estate developer, to build luxury apartments.