9 AM ET: Worldwide tensions, Ukraine attack, college admissions & more

More aid has crossed into Gaza, but aid groups say it's nowhere near enough. The conflict in the Middle East is leading to rising tensions around the world. A Russian attack on a mail depot has killed six people in Ukraine. A teenage girl in Iran is brain dead after reports of an altercation with police. Plus, some college admissions programs may be skewed against people from low income families.

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