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CHARLOTTE, N.C. — "It's scary, this is a quiet neighborhood. I may have seen him one or two times in his yard just doing some yard work," she said.
Family members didn't want to talk on camera, but they said Doyle was a Vietnam Veteran, originally from El Paso, Texas.
They said he moved to Charlotte several years ago when he married his wife, Joan. She passed away from cancer in April.
Doyle owned several car dealerships in Wyoming, but neighbors said he lived in his home alone. So far police have not revealed any info about a possible suspect.