The FBI warned of a possible mail bomb threat early on Thursday, and urged the U.S. public to be alert for suspicious packages from overseas. Full Story
The TRC advises to watch for packages that are heavier at one end than the other, contain any oil or grease-like substances on the outside, have no return address, contain markings such as “private” or “personal”, emit strange odors, or have misspellings in any of the address fields.