An elementary school in central Japan, where a security guard was gunned down by an assailant last week, will reopen classes on Tuesday, a day behind schedule due to emails threatening an attack.Police in Toyama Prefecture said they and Asahi Shimbun Co., a major daily newspaper publisher, have each received emails threatening an attack at the school on Wednesday.The police said the two emails were sent around the same time on Sunday night and appeared to be from the same person. They are investigating the threats as a case of intimidation or forcible obstruction of business.Two police offi…READ FULL ARTICLE