(Gray News) - A mother who traveled to Las Vegas on a work trip was arrested after one of her children was injured and hospitalized, according to deputies.

According to the Osceola County Sheriff's Office, a child called 911 after a dumbbell fell on her 9-year-old brother's head on Oct. 21.

When deputies responded to the home, they found that four children, ages 14, 12, 11 and 9, were home unsupervised.