Investigators haven’t found any ricin in the house of a Mississippi man accused of mailing poisoned letters to President Barack Obama, a U.S. senator and a local judge, according to testimony Monday from an FBI agent.

Sara Thompson, a 2011 Baylor alumna, knocked her first year with 3M clear out of the ballpark to win the Rookie of the Year title.

Thompson received this title at 3M’s National Sales Meeting in St. Paul, Minn., for her work as a territory manager. Thompson received the award March 27.

A court official says the surviving suspect in the Boston Marathon bombings is facing federal charges and has made an initial court appearance in his hospital room.

The center of the massive explosion at West Fertilizer Co., has been located.

According to Assistant Texas Fire Marshal Kelly Kistner at a press conference Sunday morning, the epicenter of the blast has been found and investigators will be working inward from areas with the least damage to areas with the most damage.