The shark is Matthews ' family 's aumakua , a guardian that protects his family .
Drew Ka'anohilani Matthews , 18 , a student at North Bend High School , shows his tattoo , the Hawaiian symbol for shark teeth .
The shark is student ' family 's aumakua , a guardian that protects Drew Ka'anohilani Matthews ' family .
Drew Ka'anohilani Matthews , 18 , a student at North Bend High School , shows his tattoo , the Hawaiian symbol for shark teeth .