Oregon teacher finds chunk of fuselage from Boeing 737 Max 9 in his back yard
www.theguardian.com
No data on cockpit voice recorder, official says, because it had been overwritten after two hours

Also of note:

Homendy said the cockpit voice recorder did not capture any data because it had been overwritten and again called on regulators to mandate retrofitting existing planes with recorders that capture 25 hours of data, up from the two hours required at present.