Because of that , the local army and police established checkpoints on the roads .
Checking and clearing the roads was slow and stressful , and if there was nobody left to guard them , in a matter of hours they had to be considered unsafe .
The local army and police established checkpoints on the roads .
Checking and clearing the roads was slow and stressful , and if there was nobody left to guard them , in a matter of hours they had to be considered unsafe .