A sleepless night

Sam waited in the office, coffee in hand. It'd been a long night. That lamp. He almost removed it from the room at 3:14 am so that the value would stay at $7,200. But it'd be lurking outside the door like the tell tale heart. He sat waiting for Special Agent Anna Walker (11 letters - he was quietly happy about this) to head out on assignment. He'd checked over the papers - it'd been a while since the events at Deer Meadow. He secretly was slightly in awe of Special Agent Chester Desmond, he had a way about him that Sam wished he possessed. He'd read Special Agent Walker's training file, it was impressive and also her first assignment. He thought with some envy how she would have yet to experience the pleasures of 18 hour working days, bad hotel rooms. And the lamps. Those lamps...