California flood alert, Biden's potential vehicle emissions rule changes, and tennis star's doping ban lawsuit

Nearly the whole population of California under flood alert - we’ll tell you how some counties are preparing. A spokesperson says Alexey Navalny’s mother and lawyers have been denied access to the morgue where his body is allegedly held. Israel is warning Hamas to either surrender and free the remaining hostages or face a ground invasion in Rafah. Two sources say the Biden administration is considering relaxing stringent vehicle emissions rules. Plus, a tennis star is suing a supplements maker she says caused her to get a four-year doping ban.

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