What is the test for a "reasonable belief" that the Federal Bureau of Investigation has the type of information sought?

What is the test for making a reasonable grounds for arrest within a police department by one officer transmitting information purportedly received from an informer to another officer who had not received such information? (California, United States of America)

Does an affidavit in support of a motion for disclosure of a confidential informant's identity need to be made on information and belief? (California, United States of America)

If an informant's information is sufficient to establish probable cause for arrest, is that information sufficient to warrant arrest? (California, United States of America)

Can a defendant be denied relief under the federal reasonably probable standard or state reasonably probable? (California, United States of America)

Can a federal and state prosecutor be found guilty of misconduct in a federal or federal criminal case? (California, United States of America)

Does a defense based on a reasonable but mistaken belief in the victim's capacity to give legal consent have to have been objectively reasonable? (California, United States of America)

What is the test for evidence that the appellant could reasonably reasonably reasonably expect the appellant to have knowledge of a crime? (California, United States of America)

What is the difference between a reasonable and unreasonable plaintiff and a reasonable plaintiff under a "reasonable implied assumption of risk" approach? (California, United States of America)

What is the retroactivity of new federal habeas corpus rules in federal federal courts? (California, United States of America)

What is the standard of review in the federal and state courts for determining whether a federal error was harmless beyond a reasonable doubt? (California, United States of America)