Find Diego at Museum

Find Diego at Museum is the first story mission during Chapter 5 in Dead Rising 3.

Summary
When Nick returns to the warehouse with the fuel, Rhonda informs Nick that Diego has left. Once she updates Nick on the state of the plane, she tells him to look for Diego at the museum, as that's where he has most likely gone. Nick leaves to find Diego, desperate to bring him back to safety.

Diego can be found at the Museum of the Americas.