A suspect’s arrest in the killing of a Columbus, Ohio, couple leads to the next big question: What was the motive?

CNN, POOL VIA WIFR, WINNEBAGO COUNTY SHERIFF’S OFFICE, ROB MISLEH, WBNS, WIFR, COLUMBUS POLICE DEPARTMENT, WLWT, WSYX By Elise Hammond, CNN (CNN) — The clock is ticking for the man accused of killing a couple in their Columbus, Ohio, home to be sent back to the Buckeye State to face charges. Michael David McKee was