In this photo provided by Yuma Fire Department, authorities work a perimeter near a canal in Yuma, Ariz., Saturday, April 11, 2015. Twin 18-month-old boys were pronounced dead at a hospital after being pulled from the Arizona canal, police said Saturday. (AP Photo/Yuma Fire Department via Public Affairs for Yuma County, Kevin Tunell)
In this photo provided by Yuma Fire Department, authorities work a perimeter near a canal in Yuma, Ariz., Saturday, April 11, 2015. Twin 18-month-old boys were pronounced dead at a hospital after being pulled from the Arizona canal, police said Saturday. (AP Photo/Yuma Fire Department via Public Affairs for Yuma County, Kevin Tunell) Kevin Tunell AP
In this photo provided by Yuma Fire Department, authorities work a perimeter near a canal in Yuma, Ariz., Saturday, April 11, 2015. Twin 18-month-old boys were pronounced dead at a hospital after being pulled from the Arizona canal, police said Saturday. (AP Photo/Yuma Fire Department via Public Affairs for Yuma County, Kevin Tunell) Kevin Tunell AP

Arizona police: Twin toddlers roll into canal, die as mom swats bee

April 15, 2015 12:53 PM