In October, the police interviewed Ms. Robson, then 19, who told them Mr. Epstein had routinely paid her to bring teenage girls to his home. The police then interviewed a total of 5 alleged victims and 17 witnesses, many of whom told similar stories about what they had observed or participated in at Mr. Epstein’s home. According to the report, at least one said Mr. Epstein had engaged in intercourse with her. Mr. Lefcourt, his lawyer, said one girl who told the police of having had sex with Mr. Epstein as a minor had lied about both the sex and her age and had not shown up for grand jury questioning. He also said Mr. Epstein had passed a lie-detector test clearing him of any sexual involvement with under-age girls. A spokeswoman for the Palm Beach police said that early this year, the police went to Mr. Krischer, the state attorney, intending to apply for warrants to arrest Mr. Epstein. Instead, she said, they were told that Mr. Krischer would convene a grand jury to examine the evidence and decide what charges, if any, to bring. Around that time, the police report said, Mr. Dershowitz met with prosecutors to share information about the accusers, including statements they had posted on MySpace.com, the social networking site, concerning use of drugs and alcohol. According to the report, Mr. Krischer’s office then decided to delay the grand jury session for several months. The Palm Beach police grew frustrated, the report said, and on May 1 the department asked prosecutors to approve warrants to arrest Mr. Epstein. Chief Reiter also wrote Mr. Krischer questioning “the unusual course that your office’s handling of this matter has taken” and suggesting that Mr. Krischer disqualify himself. Chief Reiter refused several requests to be interviewed, and his spokeswoman would not say explicitly why he had urged the prosecutor to step aside. Mike Edmondson, a spokesman for Mr. Krischer, said the state attorney’s office sometimes sent noncapital cases to grand juries when the