Verb
to pursue and apprehend someone or something.
(by extension) to investigate the cause of something
Source: en.wiktionary.orgBe curious about the world in which you live. Look things up. Chase down every reference. Go deeper than anybody else--that's how you'll get ahead. Austin Kleon
I love what I do. I love to capture the guy. I love to tell the victim 'Don't worry anymore. They're in jail.' And this is my way to heaven. This is my way to contribute to America what I know how to do best, and that's chase down the predator. Duane Chapman
I wanna chase down Denzel Washington, Jamie Foxx, Will Smith. I would love to start my film career. Shemar Moore
Roberto Clemente was one Pirate who made a lasting impression on me when I first saw him cover the ground in right field in Forbes Field. He could chase down and catch balls in right center that seemed impossible to catch. Roberto Clemente