Question: How old was the wrestler in the double murder and suicide that took place while Vengeance: Night of Champions was happening?

<P0-S0> Night of Champions was a professional wrestling pay-per-view (PPV) event produced by professional wrestling promotion WWE. <P0-S1>  The event was previously known under the name Vengeance, with the inaugural event taking place on December 9, 2001 and replacing the regularly scheduled WWE Armageddon for that year. <P0-S2>  The 2002 event featured the Raw and SmackDown! <P0-S3>  brands. <P0-S4>  The event was made exclusive to the SmackDown brand in 2003, and in 2004 it was made exclusive to the Raw brand. <P0-S5>  In 2007, following WrestleMania, all PPV events became tri-branded. <P0-S6>  Vengeance took over WWF Fully Loaded's scheduled date in July 2002 and later moved to June in 2005, switching schedules with The Great American Bash. <P0-S7>  Night of Champions took over as the June pay-per-view event in 2008 dropping the Vengeance name that themed the same name in 2007 with , moved back to July in 2009 and in 2010, the event moved to September. <P0-S8>  In 2016, Night of Champions was replaced on the PPV schedule by Clash of Champions. <P0-S9>  Though the concept of Clash of Champions is similar, it is not a direct continuation of Night of Champions. <SEP> <P1-S0> The Monster of Florence (Italian: Il Mostro di Firenze) is the name commonly used by the media in Italy for a series of eight double murder cases that took place between 1968 and 1985 in the province of Florence, Italy. <P1-S1>  Prosecution offices carried on several investigations into the cases for many years. <P1-S2>  The courts reached the conclusion that the murders were not committed by a single person but by a group of at least four perpetrators, who became later known as "the picknick comarades", and were definitively convicted. <P1-S3>  The 1968 murder was found to be a case unrelated to the others, albeit that the gun, that probably originally belonged to small local criminality, might be the same involved in the actual Monster cases. <SEP> <P2-S0> Vengeance: Night of Champions was the seventh annual professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE) within its Vengeance/Night of Champions chronology. <P2-S1>  It featured talent from the Raw, SmackDown! <P2-S2> , and ECW brands. <P2-S3>  The event was sponsored by Raw Attitude Energy Drink and took place on June 24, 2007, at the Toyota Center in Houston, Texas. <P2-S4>  This event was notable for being on the weekend of the Chris Benoit double-murder and suicide case. <P2-S5>  Every match on the card was contested for a championship; two were won and seven were retained. <P2-S6>  Benoit, who was originally booked to face CM Punk for the vacant ECW World Championship, legitimately no-showed. <SEP> <P3-S0>  Autopsy results showed that Benoit's wife was murdered first as she was bound at the feet and wrists and died of asphyxiation on Friday. <P3-S1>  Nancy was found wrapped in a towel and with blood under her head, although Fayette County District Attorney Scott Ballard reported no other signs of a struggle. <P3-S2> Over a three-day period between June 22 and June 25, 2007, Chris Benoit, a 40-year-old veteran professional wrestler employed by World Wrestling Entertainment (WWE), killed his wife Nancy Benoit and strangled their 7-year-old son Daniel before hanging himself.