Two Bay Area banks have set up accounts to benefit the family of Officer Kenyon Youngstrom, who was killed on Interstate 680 in Alamo.: At any Wells Fargo Bank branch, tellers will accept donations for the Kenyon Marc Youngstrom Children's Benefit Memorial fund. At any Mechanics Bank branch, mention the officer's name to the teller and direct that funds be contributed to the trust account in his name. Checks payable to "For Benefit of Officer Kenyon Youngstrom" can also be mailed to Mechanics Bank, 1350 North Main St., Walnut Creek, Calif. 94596. Wire transfers can be sent to routing number 121102036 and addressed "For Officer Kenyon Youngstrom."