State Patrol says that two men died in separate crashes on Monday.  Fifty-eight-year-old Shaun Omalley, of Woodbury, died when his Jeep Wrangler rolled off the road while traveling southbound on Highway 72 in Beltrami County.  Hours later, 75-year-old Francis Pivec, of Henderson, died after driving into a ravine off Highway 19 in Scott County.  Authorities say no other vehicles were involved in either accident.