WDAY: The News Leader

Published April 30, 2013, 12:00 AM

Martial Arts Studio

A hair stylist and her client walk past federal authorities, some in hazmat suits, outside the staging area as they search the site of a martial arts studio once operated by 41-year-old Everett Dutschke, Wednesday, April 24, 2013 in Tupelo, Miss., in connection with the investigation into poisoned letters mailed to President Barack Obama and others. Dutschke has not been arrested or charged. (AP Photo/Rogelio V. Solis)
Read the article: Tests link deadly ricin to Obama letters suspect