Pauley Perrette says goodbye to Abby on "NCIS"

Actress Pauley Perrette's character from the series "NCIS," Forensic Specialist Abby Sciuto, is one of the best-loved crimefighters on TV. But now, Pauley's decided to leave the show, and after 15 years, she's having a hard time letting go. Correspondent Tracy Smith talks with Perrette about life beyond Abby - from her long fascination with criminal science, to the more than two dozen charities which she supports, including her pet charity, the Amanda Foundation, a non-profit animal rescue in Beverly Hills.

Pauley Perrette says goodbye to Abby on "NCIS"
Actress Pauley Perrette's character from the series "NCIS," Forensic Specialist Abby Sciuto, is one of the best-loved crimefighters on TV. But now, Pauley's decided to leave the show, and after 15 years, she's having a hard time letting go. Correspondent Tracy Smith talks with Perrette about life beyond Abby - from her long fascination with criminal science, to the more than two dozen charities which she supports, including her pet charity, the Amanda Foundation, a non-profit animal rescue in Beverly Hills.