1.  On Thursday, the former friends were questioned in the same hearing room, one after the other.

2.  Other detectives traveled to San Francisco to question friends of Margee Thorstenson.

3.  They followed Olin, questioned his friends and, says lawyer Allan Sarkin, told them that Olin had killed people.

4.  They questioned his friends on the streets, where Bly allegedly led a violent drug ring responsible for as many as four murders, sources said.

5.  Detectives investigating the slaying of jockey Chris Antley questioned his friends Monday but made no arrests in the case.