If law enforcement offi cers have a valid justifi cation for a prior intrusion into a zone of privacy and they observe bottles that appear to contain illegal drugs, may they open the bottles and...

If law enforcement offi cers have a valid justifi cation for a prior intrusion into a zone of privacy and they observe bottles that appear to contain illegal drugs, may they open the bottles and examine the contents further? May law enforcement offi cers use their senses of smell, taste, or touch to determine whether items are subject to seizure when they are not sure?