The article from TTAG here:
https://www.thetruthaboutguns.com/breaking-dick-heller-sues-district-of-columbia-over-ban-on-home-made-firearms-and-ghost-guns/
You can read the court docs here:
https://storage.courtlistener.com/recap/gov.uscourts.dcd.235342/gov.uscourts.dcd.235342.1.0.pdf
Easton Star Democrat:
Potential lawsuit to question gun legislation
"The gun bill that was passed in Maryland is completely 100 percent constitutional," Gansler said. <snip>
Gansler said the [Heller] case extended the Second Amendment right to make it an individual right, but did so...