at least. the blue chips rack up a triple digit gain, powered higher by the nation s factories kicking into high gear. you re watching nightly business report for monday, january 4. nightly business report is made possible by: this program is made possible by contributions to your pbs station from viewers like you. thank you. captioning sponsored by wpbt ftd bombing of the u.s. jetliner by a suspect who received his training and explosives in yemen, passengers from yemen and 13 other countries now face additional security screening, including full-body scanning and pat-downs before flying to the united states. meanwhile in yemen, several other countries restricted public access to their embassies today joining the united states and britain. in tonight s lead focus, we have more on the situation in yemen from our german partner. reporter: cement barriers block access to the u.s. embassy which has been closed indefinitely. u.s. national security adviser john brennan said