Yet New Mexico Commission Asserts Neither Drug Allowed at State Level, Either by T.D. Thornton A federal lawsuit filed last month by a Sunland Park-based veterinarian against the Horseracing Integrity and Safety Authority (HISA) and Horseracing Integrity and Welfare Unit (HIWU) is alleging anti-constitutionality claims similar to a number of other cases that have been swirling at various levels of the federal court system for the past four years. But the civil complaint initiated July 3 in United States District Court (District of New Mexico) by Jason Scott, DVM, does...