President Donald Trump presented Ohio State University police officer Alan Horujko, a Fairfield native, with a presidential Medal of Valor on Wednesday for shooting to death a knife-wielding Somali refugee on Nov. 28, 2016, after the attacker had wounded 13 people on campus. During a White House ceremony to award medals to 14 public safety officers, Trump gave Horujko his medal, the highest decoration police officers can receive. Horujko shot Abdul Razak Ali Artan, a move university officials said prevented an even worse attack. Artan, an 18-year-old OSU student, had crashed his brother’s car into a crowd of people near...