NEW : The Syrian National Council also urges a no-fly zone . At least 45 women and children are said to have been stabbed and burned to death . Tuesday will be a day of mourning , an opposition group says . Comment:
NEW : The Syrian National Council also urges a no-fly zone . At least 45 women and children are said to have been stabbed and burned to death . Tuesday will be a day of mourning , an opposition group says . Nations agree on little beyond the need to end the violence .