1
Some protesters have been killed by snipers positioned on the tops of office towers.
2
Six deaths were reported in Homs province, two killed by snipers and two in crossfire.
3
People are being killed by snipers but I don't know how many are dead, he said.
4
Elsewhere in Yemen, two demonstrators are reported to have been killed by snipers in the city of Taiz.
5
Two guards, both stationed outside of the steel door, had been killed by snipers before they could give an alarm.
6
The authorities have responded with a violent crackdown which left more than 250 people dead, many killed by snipers on rooftops firing into crowds.