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- A Tesla Model S driver told authorities he was using Autopilot when he fatally hit a motorcyclist last week.
- Feds this week questioned whether Tesla's December recall was enough to ensure driver attention.
- Tesla recalled over two million vehicles and installed an update to increase alerts in Autopilot.
A 56-year-old Tesla Model S driver said he was using Autopilot when he hit and killed someone on a motorcycle last week about 15 miles outside Seattle.