Calderon is accused of dismantling a stove inside an apartment, which caused gas to leak out and ultimately sparked the inferno, law enforcement sources said. 4 A homeless career criminal was arrested Wednesday for allegedly setting the massive four-alarm weekend blaze that killed one person in a Bronx high-rise. Christopher Sadowski4 A fire broke out after Calderon ripped a stove out of the wall, rupturing the gas line, cops and sources said. The victim in that case was neither the man killed in the fire, nor the gravely injured victim, sources said. His last felony arrest was in March of 2022 for a Bronx burglary, and he was also nabbed in 2008 for a Brooklyn burglary, cops said.