According to the article, at the ADL event she said:

“Deport all these terrorist supporting goons. Islam has destroyed Muslim countries and then they come here and destroyed minds. They know they are liars. Twisted justifications. May they meet their fate.”

That can in no way be excused as a slip of the tongue, or a misstatement.

Islam has destroyed Muslim countries

Also ignorant.

Who does she think she is? The President?

She's also a woman, i.e. first in line to get thrown under the bus by Republicans.

Sucks to suck

I still don’t know what any of them were thinking.

They were thinking that it's probably best to distance themselves for a racist piece of shit.

Even her "apology" showed she didn't understand why people were upset.

a terrible err in my words

That ain't the only err in yer words