Aug 31, 2014 22:04 Mississippi cyclist killed in crash on I-12 near I-55 Mississippi cyclist killed in crash on I-12 near I-55 Police say man ran into back of car Advocate staff report Aug. 31, 2014 Comments A 49-year-old motorcyclist was killed on Interstate 12 near Interstate 55 on Saturday after running into the rear of a moving car, State Police said. Larry Seemann, of Osyka, Mississippi, was heading east on I-12 near I-55 around 12:45 a.m. when he hit the back of a car and flew off his motorcycle, said Master Trooper Greg Marchand, a State Police spokesman. Seemann was pronounced dead at the scene. He was wearing a helmet, but it was not approved by the Department of Transportation, Marchand said. Police are not yet sure whether intoxication was a factor in the crash.