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slash UK slash AI for people. From CNN, I'm Charlie Drever with the five things you need to know

for Friday, March 21st.

Airlines are rushing to cancel hundreds of flights, as London's Heathrow Airport experiences massive disruption,

and it's impacting travel all around the world.

Heathrow is one of the busiest international travel hubs, but it's expected to be closed all

of today because of a fire at a nearby power station.

CNN anchor Richard Quest has been caught up in the chaos.

He's in Brazil, and earlier, he was set to board a plane to London when the news broke out.

We've all got our bags, but now we have to wait for the voucher to get the taxi, to get to the hotel,

which they say they've organized.

But so far, it's just a long, long, long line where I'm at the back.

And this isn't something that's going to be fixed anytime soon, with an aviation expert

warning that it could take weeks to deal with the backlog of flights.

President Donald Trump kicked off the process to dismantle the Department of Education by signing an executive order yesterday.

But what could this mean for schools and students?

I asked CNN's Tammy Luby to break it down for us.

Well, Charlie, there are still a lot of unanswered questions about what the executive order means for students and parents.

While supporters say it's better for students and parents. While supporters say

it's better for states and parents to oversee educating kids, many education advocates are concerned

that it could hurt students, particularly low-income in rural children and those with disabilities.

...