New details were revealed this week after a deadly weekend boat crash on the Fox River left a 48-year-old woman killed, with prosecutors describing the man charged in the case as a "ticking time bomb" because of his history of DUI charges dating back more than 20 years. WATCH HERE WATCH HEREThe incident, which left 48-year-old Magdalena Jablonska killed, unfolded about 2:30 p.m. Sunday along the Fox River south of the McHenry Dam in McHenry, officials said. During a detention hearing Monday, prosecutors said Stevenson has been charged with Driving Under the Influence of Alcohol on three prior occasions. He had also been charged with Reckless Driving on three prior occasions and four misdemeanor speeding offenses. "This man was a ticking time-bomb and that bomb went off this past Saturday on the Fox River," Deputy Chief Brian Miller said at the hearing.