40-year-old Luke Letzring of Oskaloosa will be held on Monday at 11 a.m. at St. John Lutheran Church in Oskaloosa. Burial will take place Tuesday at 1 p.m. at St. John Lutheran Church Cemetery in Hanover, Iowa. Visitation will begin at 11 a.m. Sunday at Langkamp Funeral Chapel; the family will greet visitors from 1 to 4 p.m. Langkamp Funeral Chapel is responsible for the arrangements for 40-year-old Luke Letzring.