Birth Name: William Petersen
Birth Place: Evanston, Illinois, USA
Born William Louis Petersen in Evanston, IL on Feb. 21, 1953, he was the youngest of six children born to Danish and German parents who worked as retailers. An admittedly poor student with an independent streak, he left Evanston to live with an older brother in Boise. There, he continued to ignore his studies while attending Bishop Kelly High School, preferring instead to devote his attention to sports and parties. He gained entry to Idaho State University on a football scholarship, but was prevented from playing due to failing grades. The sports department put him into the theater program in a last-ditch attempt to boost his grade point average. However, the move had an unexpected affect: P...
Forgotten Friday Flick - 'To Live And Die In L.A.'
TV on DVD: New 'CSI,' 'CSI: Miami' and 'CSI: NY'
'CSI' Star William Petersen Welcomes Twins
Marg Helgenberger on Returning for 'CSI' Farewell: 'One More for the Road'
Show More Videos