Chicago PD fans are curious to know why Sophia Bush, who portrayed Erin Lindsay in the show, left after the Season 4 finale. Introduced in 2015, she is a detective who played a prominent role in ...

CHICAGO -- Erin Kreho describes herself as a highly-skilled multitasker, a talent she's had to pick up while juggling a successful career in law enforcement and a career at home as a mother to two ...