and upenn facing questions about the rise of anti-semitism on college campuses. also ahead, liz cheney sounding the alarm about donald trump s run for re-election. her warning and what it could mean for the 2024 race. and later oh! a massive house explosion rocks a virginia neighborhood. police were trying to serve a search warrant. so what happened? hello and thanks so much for joining us. it is 10:00 eastern. i m canana cabrera reporting fr new york. we begin with a new warning that gaza faces an even more hellish scenario as israeli forces intensify their bombardment of southern gaza. it is a significant new phase now in israel s aerial and ground campaign against hamas. an idf statement just released moments ago claiming its forces are in the heart of khan younis and jabalia. according to u.n., 1.9 million people are now displaced inside gaza. that s 85% of the population. and nbc s david noriega is joining us from tel aviv, israel. and also with us, major joh