Does a failure to announce the cause of arrest invalidate an arrest?

Does a burglar who ransack a victim's car cause cause probable cause for arrest and completed unlawful vehicle taking? (California, United States of America)

What is the difference between probable cause to arrest for carrying drugs and probable cause for arrest? (California, United States of America)

Does a failure to find cause to cause cause constitute prejudicial error? (California, United States of America)

Does the prosecution have any authority to determine whether the damage to the body caused by postmortem animal scavenging was caused by human caused mutilation? (California, United States of America)

Is a police officer required to inform a person to be arrested of the cause of their arrest? (California, United States of America)

Can an officer make a warrantless arrest when the officer has probable cause to believe the person to be arrested has committed a public offense? (California, United States of America)

Does a police officer's subjective belief that a search incident to arrest might uncover evidence of crime invalidate an arrest under the Fourth Amendment? (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)

If probable cause to arrest existed at this point, would it be proper for a search to be conducted prior to a formal arrest? (California, United States of America)

Is reasonable cause reasonable cause sufficient to warrantless arrest? (California, United States of America)