19 officers, 78 minutes, and countless unanswered questions.

The lead starts right now.

Growing scrutiny on police and their response or lack thereof to the Uvaldi

massacre did officers no children were trapped inside a classroom with the

killer did anyone push back on the chief's call for them to wait

in the hallway what new audio recordings might reveal. Plus, hunt for the leak. Supreme Court clerks ask to hand over their cell phone records as investigators try to track

down the person who leaked the pending opinion to overturn Roe v. Wade also ahead.

Why experts warn we could see blackouts this summer

in the United States and which areas are at highest risk.

Welcome to the lead, I'm Jake Tapper, and we start today with our national lead and

new questions about what exactly police on the scene new and when during the

Uvalde Massacre as the community begins to say its final goodbyes.

To some of the 21 victims, the visitations begin today.

For 48-year-old teacher Irma Garcia

and two 10-year-old students, Nivea Alyssa Bravo

and Jose Manuel Flores Jr.

The funeral for their classmates,

A Marie Joe Garza and Maiteite Rodriguez are also planned for today.

We're still waiting for more information from law enforcement, including a ballistics report and radio transmissions from the scene, not to mention basic details how many kids were

wounded, how many students came out of the classroom alive, and on and on.

CNN has also obtained a Facebook live video recorded outside the school during the shooting.

It appears to include a radio call from a child saying that he or she had been shot.

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