The Secret Service, who is responsible for protecting the White House and its occupants, has stated that they are aware of the incident and are currently investigating it. They have also stated that they are taking all necessary precautions to ensure the safety of those in the White House. There is no current indication that anyone in the White House had knowledge of the drugs or was involved in the incident. The Secret Service is working with other law enforcement agencies to investigate all aspects of the incident and determine who may have been involved. It is uncertain how the cocaine ended up in the White House or who may have been involved.