Conversation so far:
What is James O'Keefe's connection with Mary Landrieu?
James O'Keefe and his colleagues were arrested for trying to illegally enter Senator Mary Andrieu's office under false pretenses.
What did James O'Keefe do once he entered Senator Andrieu's office?
James O'Keefe stated that he had entered Landrieu's office to investigate complaints that she was ignoring phone calls from constituents during the debate over President Barack Obama's health care bill.
Did James O'Keefe and his colleagues take video recordings of the office?
Was James O'Keefe found guilty for entering Mari Landrie's office?
James O'Keefe and the others pleaded guilty on May 26.
What was James O'Keefe's sentence after pleading guilty on May 26?
O'Keefe was sentenced to three years' probation, 100 hours of community service and a $1,500 fine. The other three men received lesser sentences.
Did Senator Mary Landrieu issue a statement about the O'Keefe incident?

Question: Did he target any other politicians for similar incidents?
Self-contained rewrite: Did James O'Keefe target any other politicians for similar incidents besides Senator Mary Landrieu?