reporter: what pattern does those specialists look for in dangerous packages? certain styles. patterns of writings on the face of the envelopes or the mailings. there are indicators of suspicious behavior that at least begins the suspicious inquiry as to what is going on here. reporter: he says whether it is discovered on the sending or receiving end, any suspicious package is quickly and carefully isolated. a key question now, how would some of the mail bombs this week have gone through the mail system to their destinations without cancellation marks on the stamps? nader says those cancellation marks are done by machines, which aren t foolproof. it may not show up at all if it goes through a machine, not the rye dimensions. reporter: post office officials say it is not just the postal inspector police now on the lookout. some 600,000 postal service employees across the u.s. are now in effect investigators. are they in danger for possibly more bombs still in the system? if
of the bag and it was like slow motion through the air, went spiraling down, shattered into a million pieces. is there a fix for that? there is not. glad i had coverage. a lot of coverage we get for phones don t cover if you throw it in the toilet accidentally or at the beach i stepped on a bee at the beach a few weeks ago. i was on the phone. i went this is a lesson from the bee. don t be on your phone when you re on such a beautiful beach. i threw the phone because it feels like my foot is being cut off. i toss the phone and boom, it got wet, it got sand in t i followed these tips. look at this. these aren t foolproof. they aren t guaranteed. you better do it if it happens. quickly turn everything off. power down? turn it all off. then what? remove the battery if you don t have an iphone. samsung phone, other phones allow you to remove the battery.