LAS VEGAS (KTNV) — Clark County joins three other counties in the US for the highest rate of fatal dog attacks, after Saturday’s incident in Henderson.Eight fatal maulings have been reported in Clark County since 2005, according to county records. There has been an uptick in the last three years.Saturday, a 15-month-old child was killed by a 4-year-old rottweiler.RELATED: 15-month-old girl killed by family friend's dog identifiedAntonio Diaz, a certified dog trainer, told 13 Action News that knowing your pet is vital. As he also said dogs will always display warning signs, and it's the...…LAS VEGAS (KTNV) — Clark County joins three other counties in the US for the highest rate of fatal dog attacks, after Saturday’s incident in Henderson.Eight fatal maulings have been reported in Clark County since 2005, according to county records. There has been an uptick in the last three years.Saturday, a 15-month-old child was killed by a 4-year-old rottweiler.RELATED: 15-month-old girl killed by family friend's dog identifiedAntonio Diaz, a certified dog trainer, told 13 Action News that knowing your pet is vital. As he also said dogs will always display warning signs, and it's the...WW…