article_snippet: Steven Timothy Snyder was convicted in 1996 of disorderly conduct in Fond du Lac, the same city where Steven Timothy Snyder killed Trooper Trevor Casper on Tuesday.
article_snippet: Shootout: Steven Timothy Snyder, left, killed Trooper Trevor CasperTrooper Trevor Casper, right, on Tuesday .
article_snippet: Alone: Casper had just graduated from the State Patrol's academy in December and was on his first solo patrol on Tuesday when the fatal shootout took place .
article_snippet: Casper was convicted of disorderly conduct in May 1996 and sentenced to 50 days in jail.
article_snippet: Later that evening the 21-year-old Casper, who had just graduated from the State Patrol's academy in December and was on his first solo patrol, began following a vehicle in Fond du Lac that matched the description of the one used in the Wausaukee robbery.
article_snippet: Casper ultimately got into a shootout with Steven Timothy Snyder and both were fatally wounded, according to the Wisconsin Department of Justice officials.
highlights_snippet: Steven Timothy Snyder was convicted in 1996 of disorderly conduct in Font du Lac, the same city where Steven Timothy Snyder killed Trooper Trevor Casper on Tuesday .
  
highlights_snippet: Trooper Trevor Casper was on Trooper Trevor Casper first solo patrol when Trooper Trevor Casper followed a vehicle in Fond du Lac that matched the description of the one used in the robbery .
  
highlights_snippet: The trooper ultimately got into a shootout with Steven Timothy Snyder and both were fatally wounded, according to the Wisconsin Department of Justice officials .