Ryan Lochte's ex-wife claims she found empty bags of cocaine left by the Olympian in their home, and caught him inhaling nitrous oxide in front of one of their kids.

RadarOnline.com can reveal Kayla Ray Reid , 34, filed court documents making the accusations against Lochte, 41, in their ongoing divorce and asked the court to award her sole physical custody of their three kids – Caiden, eight, Liv, six, and Georgia, two. Article continues below advertisement

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In her filing, Reid claimed: "Shared parental responsibility would be detrimental to the children because (Lochte) has a history of substance abuse and, upon information and belief, he is still abusing illegal controlled substances."

She claimed she found

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