State prosecutors say Verbick shot the victim in the back inside a bathroom following an hours-long physical argument. That continued on and off for the duration of the evening going into early morning today," the state prosecutor said. Dig deeper:According to the state prosecutor, the dispute reached a breaking point when the victim walked into the suspect's bathroom. "That's when the suspect allegedly shot the victim in the back," the prosecutor said, emphasizing that Verbick had options to escape the argument. What's next:Verbick was booked into custody on charges of second-degree murder and aggravated assault.