murdoch s protege rebekah brooks to show up tomorrow to answer questions. despite her arrest over the weekend, her spokesman says she will be there. she s denying she knew her reporters hacked phones for scoops while she was the newspaper s editor. rupert murdoch, chairman of news corp, and his son james are expected to testify alongside brooks tomorrow. they will appear before parliament s media committee. a heatwave hitting the middle of u.s. extremely high humidity makes it feel as hot as 117 degrees in some places. that heat is creeping east. brutal. i probably lost 10 pounds today. it s crazy. we are sweltering, and we re just asking for some relief here. houston is hot as blazes. stay put. stay cool. there s been a change of u.s. command in afghanistan today as well. general david petraeus leaving to become the cia director handed command of the afghan war to marine general john allen. allen served as a deputy at u.s. central command in tampa before getting that