ORLANDO, Fla. — The Osceola County Sheriff’s Office is investigating the disappearance of several members of the Haitian Special Olympics soccer team participating in this year’s USA Games. Antione Joseph Mithon, Nicholson Fontilus, Peter Mianovich Berlus, Anderson Petit-Frere, Steevenson Jacquet and Oriol Jean were last seen Monday around 2:30 p.m. Eastern time at ESPN Wide World of Sports Complex, according to the sheriff’s office. Special Olympics USA Games released a statement to WFTV saying five of the adults are not Special Olympics athletes, and the sixth is an adult with an intellectua…