Legislature also passes aid for needy families but with strings attached.
Andy Biggs was the only Republican member of the state's delegation to vote against the bill.
The nation's president and Navajo Nation Council sent a letter demanding the Navajo Housing Authority's managing officers resign.
Case involves the couple's son and parenting rights.
Report says that a change in committee leadership means the once stalled bill might move forward.
The law increases penalties for attacks on off duty law enforcement officers.
Legislators push back against claim by a key backer of the bill expanding vouchers that limits will be lifted.