Cr??k ?????n? as ??ld over the streets may possibly b? adulterated or “?ut” w?th other substances m?m??k?ng th? ?????r?n?? of ?r??k ?????n? t? ?n?r???? bulk. U?? ?f t?x?? ?dult?r?nt? these types of ?? levamisole h?? b??n d??um?nt?d. WASHINGTON (AP) — No fingerprints or DNA