NEW : Shelling in Hama causes a number of buildings to collapse , witness reports . One problem is that Damascus is unwilling to allow monitors from any of the 60-plus nations that are part of the `` Friends of Syria , '' a group that aims to find a solution to the crisis . They say fresh violence continues in Douma and Hama after U.N. monitors leave . Syria is not killing monitors from Friends of Arab nations , a U.N. official says . Hillary Clinton : It is ` ` absolutely deplorable '' if the government is killing those who spoke to monitors .
NEW : Shelling in Hama causes a number of buildings to collapse , witness reports . They say fresh violence continues in Douma and Hama after U.N. monitors leave . Syria is not killing monitors from Friends of Arab nations , a U.N. official says . Hillary Clinton : It is ` ` absolutely deplorable '' if the government is killing those who spoke to monitors .