CORPUS CHRISTI, Texas — Ingleside resident Riley Johnston is seeking answers after he said his multiple 911 calls went unanswered Sunday afternoon.

Riley said he feared the worst after his his wife, Helen, started feeling sick. He said he called 911, but could never get through.

“I called there and I never got to contact them,” he said. “I just got a busy signal.”

Johnston said he decided to drive Helen to the ambulance station a few blocks away from their home.

Helen’s blood pressure was high, and had to be transported to a hospital in Corpus Christi…