NEW : Boys were among a group sifting through trash looking for stuff to sell . The boys had been playing in the street when they found some old clothes and shoes that could be sold on eBay. Turkish military says it killed 150 Kurdish rebels in northern Iraq . At least 28 people wounded in U.S. attack near hospital , Iraqi says .
NEW : Boys were among a group sifting through trash looking for stuff to sell . Guided rockets hit target of `` known criminal elements , '' U.S. says . Turkish military says it killed 150 Kurdish rebels in northern Iraq . At least 28 people wounded in U.S. attack near hospital , Iraqi says .