mayorkas back on capitol hill today to participate in border policy talks as the senate is postponing their holiday break to continue negotiating a possible immigration deal, which house lawmakers have demanded in exchange for additional u.s. assistance to ukraine. welcome to fox news live. i m griff jenkins. hour two, here we go, aishah. aishah: here we go, griff. i m aishah hasnie. u.s. border protection worning agents to be on the lookout for explosive devices after the mexican military obtained ten ieds on the border. what do we know, alexandria? reporter: this is nothing new and explosive devices housed on the mexican side of the border. as for what s going on in congress right now, emergency aid funding for aid in israel and ukraine and con ting gent on lawmakers contingent on u.s. border policy agreement and the senate indeed pushed back its holiday recess. secretary mayorkas arrived back on the hill earlier to continue meetings with senate negotiators and we ve lear