NEW : House vote falls two thirds short of the one majority needed . Missouri 's House voted to override the governor 's veto . Missouri police chief is against the bill . Opponents worry such laws could all but end any joint operations between local and federal law enforcement agencies when it comes to taking guns off the streets . Author of the bill says it protects The Supremacy Clause .
NEW : House vote falls two thirds short of the one majority needed . Missouri 's House voted to override the governor 's veto . Missouri police chief is against the bill . Author of the bill says it protects The Supremacy Clause .