Over 20 years of reporting and editing, Tulsa World Enterprise Editor Ziva Branstetter has proven she can sniff out stories that matter and follow trails to award-winning news projects. Branstetter supervises a six-person team of investigative and enterprise reporters and works with reporters throughout the newsroom on projects. She's built a library of resources from her work at the Tulsa World and Philadelphia Tribune. Here are some of her most-valued tips and online resources for investigative reporters.