1.   Police set up surprise checkpoints at roads leading into Tel Aviv for a second day Thursday in hopes of spotting potential assailants.

2.   Police set up surprise checkpoints at roads leading to Tel Aviv on Wednesday and Thursday in hopes of spotting possible assailants.

3.   Police set up surprise checkpoints on roads leading from the West Bank into Jerusalem, stopping motorists to check identity papers.

4.   He said there should be more raids, patrols and surprise checkpoints to keep them off balance.

5.   Several surprise checkpoints were quickly set up.