The Ninth Circuit has determined that Washington convictions for second degree robbery and attempted second degree robbery are not theft-related aggravated felonies because Washington defines accomplice liability in a broader fashion than federal law. The concurring opinion by Judge England suggests that no Washington conviction may qualify as an aggravated felony because of this overbroad definition of accomplice liability.
The full text of Alfred v. Garland can be found here:
https://cdn.ca9.uscourts.gov/datastore/opinions/2021/09/22/19-72903.pdf
The Ninth Circuit granted rehearing en banc in this case on 6/3/22:
https://cdn.ca9.uscourts.gov/datastore/opinions/2022/06/03/19-72903_enbanc_order.pdf