jon: chris kofinis giving you gop analysis from the democratic side. mike shields also with us from the republican side. thank you both. >> thank you. jon: gop presidential candidates face off again one week from tonight when the fox business network teams up with the "wall street journal" for the next republican debate, this time in milwaukee. starts 6:00 p.m. eastern with the first debate followed by the main event at 9:00 p.m. catch it all on fox business network. jenna: crime in the digital age, how a man's social media post figures in his murder trial and how his lawyers plan to defend him. [ male announcer ] eligible for medicare? that's a good thing, but it doesn't cover everything. only about 80% of your part b medical expenses. the rest is up to you. so consider an aarp medicare supplement insurance plan, insured by unitedhealthcare insurance company. like all standardized medicare supplement insurance plans, they pick up some of what medicare doesn't pay and could save you in out-of-pocket medical costs. call today to request a free decision

. >> democratic strategist chris kofinis always good to see you, thanks. >> thanks, chris. >>> we'ren the east coast and 3:00 p.m. here in paris. coming at the top of the hour, the search for a potential suicide bomber. linked to the paris attacks, and coming up on k, did something change? no, k. 9:00. live report from brussels coming up next. for adults with an advanced lung cancer called "squamous non-small cell", previously treated with platinum-based chemotherapy, it's not every day something this big comes along. a chance to live longer with... opdivo, nivolumab. opdivo is the first and only immunotherapy fda approved based on a clinical trial demonstrating longer life... ...for these patients. in fact, opdivo significantly increased the chance of living longer versus chemotherapy. opdivo is different. it works with your immune system. opdivo can cause your immune system to attack normal organs and tissues in your body and affect how they work. this may happen any time during or after treatment has ended, and may become serious and lead to death. see your doctor right away if yo