What is the legal standing of a search conducted on a third party's home when probable cause for arrest exists?

In the context of Fourth Amendment rights, the legal standing of a search conducted on a third party's home when probable cause for arrest exists hinges on the concept of standing. The individual being arrested does not possess standing to contest the search of a third party's home simply because the search was conducted while the individual was being arrested.

Standing requires that a person have a personal stake in the outcome of the search, which typically involves having a reasonable expectation of privacy in the place being searched. The individual in this situation does not have a reasonable expectation of privacy in the home of another person, and thus, cannot challenge the legality of that search.

The presence of probable cause for arrest does not provide an avenue for the individual to claim rights over a third party's premises. This is distinct from situations where an individual may challenge a search of their own residence or property due to a direct infringement on their Fourth Amendment rights.

This principle holds unless the arrested individual can demonstrate some form of connection or a unique interest in the location being searched, which is generally not applicable in searches conducted outside of their own premises. Therefore, the individual has no standing to complain about the search conducted at the third party's home.