An оfficer оn fоot pаtrol observed а known gаng member leaving a notorious crack house. When the gang member spotted the officer, he turned and ran in the opposite direction. The officer gave chase, caught up with him, and ordered him to stop. The gang member did stop, at which point the officer administered a pat down frisk. No weapons were found, but the officer felt a lump in the gang member’s pocket. Upon careful examination with her fingers, the lump was revealed to be a package of cellophane of the type commonly used to package crack cocaine. The officer seized the bag. May this evidence be introduced as evidence at the gang member’s trial for narcotics possession? Explain your answer. If yes, why? If no, why not and what circumstances would make this evidence admissible?