A partial list of those killed in Tuesday's terrorist attacks or still unaccounted for.

American Airlines Flight 11

Boston to Los Angeles, crashed into World Trade Center


John Ogonowski, 52, Dracut, Mass., captain

Thomas McGuinness, 42, Portsmouth, N.H., first officer

Barbara Arestegui, 38, Marstons Mills, Mass., flight attendant

Jeffrey Collman, 41, flight attendant, originally from Yorkville, Ill.

Sara Low, 28, Batesville, Ark., flight attendant

Karen Martin, 40, Danvers, Mass., flight attendant

Kathleen Nicosia, flight attendant

Betty Ong, 45, Andover, Mass., flight attendant

Jean Roger, 24, Longmeadow, Mass., flight attendant

Dianne Snyder, 42, Westport, Mass., flight attendant

Madeline Sweeney, 35, Acton, Mass., flight attendant


Anna Williams Allison, 48, Stoneham, Mass., founder A2 Software Solutions

David Angell, 54, Pasadena, Calif., executive producer, NBC's "Frasier"

Lynn Angell, Pasadena, Calif.