During his time at CBS, Whitaker has covered many large events or disasters. Some include the Fukushima Daiichi nuclear disaster, the 2010 Haiti earthquake, and the War in Afghanistan (more specifically in Kabul). He also has covered many race-related issues such as policing in cities such as Cleveland, Chicago, and Tulsa. In Tulsa, Whitaker had a notable first interview with Betty Jo Shelby, the former police officer accused of shooting and killing Terence Crutcher, an unarmed black man.