SIOUX FALLS, S.D. (KELO) -- An incident - allegedly involving a machete and middle school students - landed a man in the Minnehaha County Jail. Panhandler arrested for aggravated assault Police were called to the Whittier Park football field, a block from Whittier Middle School, around 11:30 a.m. Friday.  Police say David Gonsalez Campos was standing outside the fence and called to some students.  That's when police say he showed them a machete. Gonsalez Campos is accused of having a weapon on school grounds and enticing a child.  Police say there were no specific threats with the machete.