Tonight breaking news as we come on the air in New York City, new reporting just in new details inside the deadly shooting right in the heart of New York.

The suspect making it to the 33rd floor with an M4-style assault rifle.

Tonight the mayor now saying the gunman may have been targeting NFL headquarters.

He killed four people as he made his way into the building and up to that floor. The horror unfolding inside the Park Avenue office building, home of the NFL headquarters

and a well-known investment firm.

Authorities say the gunmen casually walked into the building and opened fire.

And police say in a random moment, allowing one woman to walk off the elevator right past him unharmed.

Employees stacking furniture to barricade their doors.

Tonight, the four dead, including an off-duty police officer with the pregnant wife at home,

and the three-page note on his body, revealing his possible motive.

Also tonight here, the life-threatening heat, 170 million Americans

under dangerous heat alerts at this hour. The New York City subway is now struggling,

the power out it is, the delays, trains halted. Temperatures failing like triple digits from Texas

to Nebraska all the way to the northeast. 104 degrees in Philadelphia, 103 in New York City.

And now this heat triggering tornadoes and severe storms with damaging winds.

Lee Goldberg is here.

Late today, President Trump returning to the White House and making a claim about Jeffrey Epstein while on Air Force One.

The president telling reporters Jeffrey Epstein stole people who worked for him at Marlago, saying some of them were young women.

He says Epstein took them from Trump's spa.

And what else the president is now claiming about Jeffrey Epstein?

Tonight there are new images now of a person of interest.

After that mother and father, hiking with their daughters were murdered,

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