Is there a single piece of evidence for arson in this case? I don't see any in the wiki article. House fires happen a lot. According to the NFPA, in the US the

Is there a single piece of evidence for arson in this case? I don't see any in the wiki article. House fires happen a lot. According to the NFPA, in the US there were on average around 350000 house fires per year between 2013 and 2017, 92% of them accidental: https://www.nfpa.org/News-and-Research/Data-research-and-tools/Building-and-Life-Safety/Home-Structure-Fires https://www.nfpa.org/News-and-Research/Data-research-and-too...