. >> jacqueline lee, abc news, los angeles. >> and thank you for joining us. world news tonight with david muir starts now. >>> tonight, the breaking news as we come on the air. bracing for a treacherous ice storm. multiple states. 100 million americans in the path. the warnings right now from the midwest right into the northeast. new york city to boston, washington, d.c., up to philadelphia. all could face a dangerous morning commute tomorrow. ginger zee standing by with the forecast. she'll time this out. >>> also tonight, what president trump and the white house are now saying after the president declared the u.s. would take over the gaza strip, and that palestinians should leave. will there be u.s. boots on the ground? how much would this cost? and would palestinians be allowed to return? what they're saying now. >>> tonight, the chaotic moment on capitol hill when democrats called for elon musk to testify, to explain to the american people what he's doing. after being given access to the personal information of millions of federal workers. tonight, millio