Two law firms specializing in casino work advised that because Nevada law requires the company use all available tools to police itself, it might be at risk if it didn't take action, Mr. Miller said.
It was sent into the garden at around 17:40 BST on 9 April by police who were searching for three men wanted on suspicion of stealing power tools from a car parked in nearby Middleham Avenue.
Speaking after her appearance before the Police Federation annual conference, Mrs May said she wanted officers to have "the tools they need" to do their job.