In April 2018, Hart joined all other Democrats in the state Senate in voting against legislation to require all local law enforcement to cooperate with [[ICE]] detainer requests.<ref>[https://justfacts.votesmart.org/bill/24479/62620/137924/requires-law-enforcement-for-comply-with-ice-detainer-requests#62620 SF 481 - Requires Law Enforcement for Comply with ICE Detainer Requests - Iowa Key Vote]</ref> | In April 2018, Hart joined all other Democrats in the state Senate in voting against legislation to require all local law enforcement to cooperate with [[ICE]] detainer requests.<ref>[https://justfacts.votesmart.org/bill/24479/62620/137924/requires-law-enforcement-for-comply-with-ice-detainer-requests#62620 SF 481 - Requires Law Enforcement for Comply with ICE Detainer Requests - Iowa Key Vote]</ref> |