Final answer:
In County of Riverside v. McLaughlin, Justice O'Connor struck a compromise between the rights of the accused and the need for efficient law enforcement by establishing a 48-hour time period between arrest and a probable cause hearing.
Step-by-step explanation:
In County of Riverside v. McLaughlin, Justice O'Connor, writing for the Court, struck a compromise between the rights of the accused and the need for efficient law enforcement. The case involved the issue of the time period between arrest and a probable cause hearing. The 48-hour time period was established to balance the need for suspects to have their rights protected and the need for law enforcement agencies to effectively conduct their investigations.