Doctors order fewer tests when they know prices: study http://t.co/nkBp3ZXM3C via @reuters #health
Could journalists do a better job? @DylanByers via @POLITICO: The media’s marathon meltdown http://t.co/OMxPs3VMh7 #AUwrites
RT @bostonglobe: http://t.co/8m9zyfTtNG is available to non-subscribers as we continue reporting on the marathon…
Need to see some good news this morning? Boston Marathon bombing: Martinez boy’s surgery a success via @CCTimes -http://t.co/mPHSEi6Bxy
Analysis: Senate vote shows gun-control advocates the scale of challenge http://t.co/NMqN3AUP4a via @reuters #Newtown #guns
Obama to visit Boston amid search for suspect seen on video http://t.co/dCrHXPFj2l via @reuters
FBI arrests Mississippi man in ricin letter case http://t.co/uaozdXNtNC via @reuters
FBI says letter sent to Obama tested positive for poison ricin
WASHINGTON (Reuters) – Authorities are investigating a letter addressed to President Barack Obama after the contents preliminarily tested positive for the deadly poison ricin, the second report of such a letter in two days.
The FBI said the envelope was received at a mail screening facility outside the White House and was immediately quarantined.
Preliminary tests show letter to Obama contains poison ricin
WASHINGTON (Reuters) – A letter addressed to President Barack Obama contained a substance that preliminarily tested positive for the deadly poison ricin, authorities said on Wednesday.
News that the letter to Obama was being investigated came as a flurry of other reports of suspicious letters and a package caused the temporary evacuation of parts of two Senate buildings and set nerves on edge in Washington.


