The zipper made a sharp buzzing sound in the quiet storage unit, and I stood up and turned my back on the luggage.

Marcus went to the gray metal filing cabinet.

The top drawer was secured with a built-in cylinder lock.

He used his utility knife to pry the cheap metal latch away from the frame.

The lock popped with a sharp metallic ping.

Marcus pulled the heavy steel drawer out.

It was full of green hanging folders, their plastic label tabs completely blank.

Marcus pulled a thick manila envelope from the very front folder.