Why did it take 5 days to find person of interest in UnitedHealthcare CEO killing?

Police have identified and detained what is being described as a "strong person of interest" in the shooting death of UnitedHealthcare CEO Brian Thompson. CBS News law enforcement contributor Richard Esposito, former NYPD deputy commissioner, joins to explain why it may have taken five days for police to make an arrest.

Why did it take 5 days to find person of interest in UnitedHealthcare CEO killing?
Police have identified and detained what is being described as a "strong person of interest" in the shooting death of UnitedHealthcare CEO Brian Thompson. CBS News law enforcement contributor Richard Esposito, former NYPD deputy commissioner, joins to explain why it may have taken five days for police to make an arrest.