County of Riverside v. McLaughlin
JUSTICE O’CONNOR delivered the opinion of the Court.
In Gerstein v. Pugh, 420 U. S. 103 (1975), this Court held that the Fourth Amendment requires a prompt judicial determination of probable cause as a prerequisite to an extended pretrial detention following a warrantless arrest. This case requires us to define what is “prompt” under Gerstein.
I
This is a class action brought under 42 U.S.C. § 1983 challenging the manner in which the County of Riverside, California (County), provides probable cause determinations to persons arrested without a warrant. At issue is the County’s policy of combining probable cause determinations with its arraignment procedures. Under County policy, which tracks closely the provisions of Cal.Penal Code Ann. § 825 (West 1985), arraignments must be conducted without unnecessary delay and, in any event, within two days of arrest. This two-day requirement excludes from computation weekends and holidays. Thus, an individual arrested without a warrant late in the week may, in some cases, be held for as long as five days before receiving a probable cause determination. Over the Thanksgiving holiday, a 7-day delay is possible.
The parties dispute whether the combined probable cause/arraignment procedure is available to all warrantless arrestees. Testimony by Riverside County District Attorney Grover Trask suggests that individuals arrested without warrants for felonies do not receive a probable cause determination until the preliminary hearing, which