Case now available online on USCIS website.
Case update: On May 3, 2010, we mailed a notice requesting additional evidence or information in this case N400 APPLICATION FOR NATURALIZATION....
04/15/2010: N-400 Sent to Dallas, TX
04/20/2010: N-400 Received.
04/26/2010: ND
xx/xx/2010 : PD...