A beloved Oberlin College professor and his wife were fatally shot in their Ohio home Wednesday, police said. His 31-year-old son has been arrested on murder charges.

The body of Pipo Hieu Nguyen-Duy, 64, was found on the first floor of the couple’s home after police conducted a welfare check. His wife, Tran Thi Phong, 56, was found dead in an upstairs bedroom, according to a police incident report. Police said is appears both had been shot.

Police identified the suspect as Daniel Jones, of Ashland, Oregon. At an arraignment Thursday, Jones asked the judge to use gender-neutral pronouns and said they go by the name Asia Nguyen-Duy.

Police outside the home of Oberlin College professor Pipo Nguyen-Duy in Oberlin, Ohio. WKYC

The investigation began just before 9 a.m. Wednesday, when Oberlin officers responded to the Oberlin College Conservatory parking lot for a report of a smoldering vehicle.…