In the 2020 election, Littleton faced James Ebb Gupton during the Republican primaries.
"[14] In March 2018, Littleton voted in favor of a bill to legalize medical marijuana during a meeting of the House Criminal Justice Committee.
The bill also requires law enforcement agencies to develop procedures for welfare checks of children who may be endangered by the arrest of their parent/guardian.
This piece of legislation allows prosecutors to charge those who sell certain opioids resulting in a death with second-degree murder.
[10] In 2023, Littleton supported a resolution to expel three Democratic lawmakers from the legislature for violating decorum rules.