1.   Violence has spread to several other US cities.

2.   As the violence spread through the locked-down facility, entire dormitories were declared discipline areas.

3.   A peaceful Kosovo is crucial because violence could spread to neighboring areas.

4.   But as violence has spread to suburban schools, one place it has become particularly popular is in the suburbs.

5.   He warned that in the case of Kosovo, the violence could spread to Albania and Macedonia, and reignite the conflict in Bosnia.

6.   Indeed, violence has spread throughout the former Soviet republics of Uzbekistan, Kyrgyzstan and Tajikistan in recent months.

7.   More officers were dispatched and the area sealed off, but the violence spread.

8.   Raising the prospect that the violence could spread throughout the region, an Israeli diplomat in Jordan was shot in the leg Tuesday.

9.   Similar violence is spreading elsewhere in Europe, particularly in northern countries.

10.   Some experts hypothesize that violence spreads like an insidious virus from generation to generation.