Gibbs said the tape is still being analyzed, but said the message is consistent with those heard in the past from al-Qaida threatening the U.S.

VOA: standard.2009.06.03

Joseph Morales Serrano was taken into custody at his home in San Juan on a charge of cyberbullying for allegedly posting the threatening message on May 6, according to Special Agent Moises Quinones, a spokesman for the FBI in the U.S. island territory.

WSJ: Arrest for anti-gay Twitter threat in Puerto Rico

It is remarkably neutral, with no threatening nationalistic message, no enemies.

ECONOMIST: Freddy Heineken

In April, after the boy had not returned for the second course, Bostrom called the family and left a message threatening to report them for child neglect, he said.

CNN: Father appeals to his wife to return with their cancer-stricken son