Assuming that a frisk of a person is warranted, how extensive a search is permitted? Can the offi cer look for razor blades, nails, vials of acid, or Mace containers? Can the offi cer look into brief...

Assuming that a frisk of a person is warranted, how extensive a search is permitted? Can the offi cer look for razor blades, nails, vials of acid, or Mace containers? Can the offi cer look into brief cases, shopping bags, purses, hatbands, and other containers?