FAIRBANKS, Alaska—Authorities said Monday that a gunman who killed a man outside of an Alaska grocery store over the weekend didn’t break stride as he continued inside and sprayed gunfire across the store, wounding one other person. Joshua Eric Butcher, 41, who turned himself into police minutes after Sunday’s shooting in Fairbanks, has been charged with first-degree murder and was being held at the Fairbanks Correctional Center. Butcher appeared Monday afternoon for an arraignment, where he was ordered held on $10 million bail. He was appointed a public defender. A message sent to the public defender’s office in Fairbanks seeking comment was not immediately returned. Fairbanks District Attorney Joseph Dallaire said he anticipates at least one other charge will be filed against Butcher. According to a criminal complaint signed by Fairbanks police investigator Caleb Reuter, authorities allege Butcher fired multiple shots at the man outside the store and “did not …