Who is the basketball player who did in a helicopter accident?

This player was known as one of the best three point shooter in the NBA. He played for the Milwaukee Bucks, Seattle SuperSonics, Boston Celtics and the Miami Heat. His name is ____ .

This great played for a while with Karl Malone, Anfernee Hardaway, and Amare Stoudamire

After averaging 25 points per game at Georgetown in 1996, I entered the NBA headed to the Philadelphia 76ers. I won the Rookie of the Year Award in 1997. I also wore the number three. Who am I?

Who is the best basketball player in the U.S.A?