article_snippet: The recreational drone that landed on the White House South Lawn is seen in this U.S. Secret Service handout .
article_snippet: In January, a wayward quadcopter drone, piloted by an off-duty U.S. intelligence employee, landed on the White House South Lawn.
article_snippet: At the time, the Secret Service said the errant landing appeared to be accidental and was not considered a security threat.
highlights_snippet: Agency was embarrassed by drone that crash landed in late January on White House lawn .