WICHITA, Oct. 18 -- A 6-year-old boy and a 35-year-old man, both from McPherson and not related to each other, were pronounced dead at the scene Saturday after a truck was driven onto a field at a Wichita soccer complex during a youth game.

Eleven people were taken to hospitals, five of them children aged 5 to 9, police said. Ten had traumatic injuries that Capt. Aaron Moses of the Wichita Police Department said ranged from bruises to "extremely severe injuries," though police believe none is life-threatening.

Police can say who and where. They cannot yet say why. Dispatchers in Sedgwick County began taking calls around 3:25 p.m. Central, Moses said, and Police Chief Joe Sullivan said investigators "know what happened" but are "working ...