Whether the district court erred in allowing an unqualified ATF agent to testify as an expert on interstate commerce

QUESTION PRESENTED 1. Should certiorari be granted where the district court itself called this case a “close” situation when an unqualified Special Agent with the Bureau of Alcohol, Tobacco and Firearms, who had never before been called as an expert on interstate commence, testified as an expert on whether the firearms and ammunition seized in Petitioner’s home had been shipped or transported in interstate commerce? i