1.   The Texans often used the cabs summoned by phone.

2.   When cabs are used, conversation of any kind should not be started with the driver because many cab drivers work for the security apparatus.

3.   He confessed to slaying nine women in Tehran and of using his cab to hunt for victims, the paper said.

4.   The cabs will be used for Komatsu wheel loaders -- bulldozer-like equipment for carrying sand and dirt -- that are produced in Europe and North America.