or have flu-like symptoms or sores. don't start humira if you have an infection. talk to your doctor and visit humira.com this is humira at work new this morning from switzerland. investigators are saying the traces of explosives found in the car of two vienna men yesterday came from materiels used to make homemade bombs. let's bring in cnn international diplomatic editor nic robertson here. wondering what else you can tell us or what you've learned about these two men. >> reporter: well, the police are investigating for possible connection to a terrorist organization. they are not saying which