Frank Gehry is getting into the river redevelopment business. The world-famous architect has been tapped to help put together a master plan for the river-turned-flood-channel Los Angeles River. Gehry is known as the guy who designed the Walt Disney Concert Hall and not a landscape architect. That has some people wondering if he’s really the right person for the job. KCRW's Steve Chiotakis spoke with Kevin Roderick, editor of LA Observed.