It was unclear if Louisiana’s First Family was home, and the governor's aides didn't immediately reply to emails Sunday evening asking if they were or if he had any response to the demonstration.
Landry has led the push to resume executions in Louisiana, announcing the finalized nitrogen gas protocol last month.
“I anticipate the national press will embellish on the feelings and interests of the violent death row murderers, we will continue to advocate for the innocent victims and the loved ones left behind,” he said in a statement at that time.
Hoffman was convicted in a case involving the 1996 rape and murder of Mary "Molly" Elliot, an advertising executive. Now 46, he was 18 at the time of the crime, per reports. His advocates have described him as a changed person who is dedicated to his Buddhist practice.
Speakers calling to stop his execution on Sunday include noted death penalty abolitionist Sister Helen Prejean, who has been outspoken in criticisms of both the death penalty generally and the nitrogen gas method.
At the rally, she connected capital punishment to the state's legacy of slavery and lynchings. She called on supporters to start conversations about the death penalty, which is often shrouded in secrecy.
People "don't have a deep, deep set commitment for executions. They never think about it. They don't reflect on it," Prejean said.