on this developing story. we'll have updates on "america this morning" and "good morning america." and, of course, logon to abcnews.com for the latest throughout the day. this morning first lady michelle obama is well into her first full day of a week-long visit to china. she arrived in beijing yesterday, the first of three cities she and family members will visit. today mrs. obama visited a high school where she tried chinese calligraphy. tomorrow the first lady makes an address. on sunday she will visit the great wall. twitter is not available in turkey right now. the country's prime minister is making good on his threat to crack down on twitter after accusations of acorruption. but tech teams and others are posting work-arounds for turkish users. someone even spray paintsed instructions on one of the prime ministerary campaign posters. firefighters are battling a wildfire that stretched about three miles along an interstate.