good tuesday morning, everyone. i m dan kloeffler. i m brandi hitt. here are some headlines we re following this morning on world news now. california s napa valley on high alert for more aftershocks after that historic magnitude 6 earthquake. the power and water are back on, but dozens of buildings are too dangerous to enter. details in just a moment. investigators using the latest technology have come up with this drawing of the man seen in the video beheading u.s. journalist james foley. they re also analyzing his british accent. another american journalist is excited to be free this morning. theo curtis was held for almost two years by syrian militants linked to al qaeda. his mother talking exclusively to abc news. and at last night s emmy