Johnny Noviello, 49, who became a U.S. permanent resident in 1991, was found unresponsive while being detained in Miami pending removal proceedings, ICE said.

Officials say a Canadian man being held by immigration officials in South Florida has died in federal custody.

Canadian consular officials are pressing for more information from the US government after a Canadian citizen died while in the custody of US Immigration and Customs Enforcement in a Florida detention center this week.