It's happening now breaking news withheld from Congress. The standoff over a

whistleblower complaint explodes as sources reveal it involves President

Trump and that the White House is helping to keep it secret.

Tonight, we're learning the complaint raises concerns about multiple acts.

Terror operative bust.

The feds just unveiled charges against the man accused of scouting locations for terror attacks in New York and other cities.

Authorities say he was working for a deadly terrorist group closely tied to Iran.

All Out War. That's what Iran's foreign minister is now threatening if his country is attacked by the

United States or Saudi Arabia.

Tensions escalating as President Trump weighs a military response to strikes on Saudi oil.

At Houston underwater, a flood emergency is growing more desperate as Texans are trapped

at homes and cars swamped by as much as 30 inches of rain. We're following the

rescues, the evacuations, and the danger tonight. We want to welcome our

viewers in the United States and around the world. I'm Will Flitzer, you're in the situation

room.

This is CNN Breaking News. We're following Breaking News on the Battle over a Secret Whistleblower Complaint.

Our new reporting suggests the complaint raises serious concerns about multiple actions including

President Trump's communication with a foreign leader.

Sources say the Intel communities inspector general suggested to the House Intelligence

Committee that the whistleblower was troubled by more than one event.

And we're also told the Inspector General refused to reveal details about the complaint.

CNN has learned the White House and the Justice

...