WSJ.com | WSJ Health Blog | Politico.com New York City police and hazardous materials crews are investigating the dozen-plus envelopes. A memo to WSJ staffers says: "While we don't think there is cause for alarm at this time, we are asking everyone not to open any mail while we investigate." ||
Sarah Rubenstein: One envelope, addressed to managing editor
Robert Thomson, was opened by one of his assistants. ||
Michael Calderone: Because of the incident, U.S. deadlines are moved up to 3 p.m.
