At this point in the show's airing, it was announced that it had been renewed for Season 2.
Hayden's wife said that he tried committing suicide using charcoal; when charcoal is burned it gives off high levels of carbon monoxide. Charcoal is most commonly sold in 16 pound bags, burning an entire bag in a confined space like a garage in laboratory tests was shown to produce carbon monoxide levels at around 10,000 PPM. At those levels headache and dizziness would occur in less than two minutes, unconsciousness in about five minutes and death would occur in less than 15 minutes.