LOS ANGELES (CBS) — The number of medical marijuana clinics in West Hollywood has been cut in half following raids by federal agents, a move that could mark a dramatic policy reversal by the Obama administration.

KNX 1070’s John Brooks reports the raids mark the first by U.S. law enforcement in nearly two years.

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Before the raids late Tuesday, the White House had previously signaled it would take a hands-off approach to all medical pot stores that did not violate state law.

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One person was arrested as federal agents confiscated both marijuana and cash.

The warrants remain sealed under court order, so charges have not yet been made public.

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Only two other medical marijuana dispensaries are currently operating in West Hollywood.

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