Ryan Knutson

Ultimately, it was a member of the public who noticed the suspect and turned him in.

And then what happened next?

And then what happened next?

And then what happened next?

Here's New York City Mayor Eric Adams at a press conference yesterday.

Here's New York City Mayor Eric Adams at a press conference yesterday.

Here's New York City Mayor Eric Adams at a press conference yesterday.

Coming up, what we know about the suspect. All right, so tell us everything we've learned so far about the man who was arrested yesterday, the alleged killer, Luigi Mangione.

Coming up, what we know about the suspect. All right, so tell us everything we've learned so far about the man who was arrested yesterday, the alleged killer, Luigi Mangione.

Coming up, what we know about the suspect. All right, so tell us everything we've learned so far about the man who was arrested yesterday, the alleged killer, Luigi Mangione.

In a statement, Mangione's family said, quote, "...our family is shocked and devastated," and that they, quote, "...offer prayers to the family of Brian Thompson." What else did you learn about his personality? What makes you think he was idealistic?

In a statement, Mangione's family said, quote, "...our family is shocked and devastated," and that they, quote, "...offer prayers to the family of Brian Thompson." What else did you learn about his personality? What makes you think he was idealistic?

In a statement, Mangione's family said, quote, "...our family is shocked and devastated," and that they, quote, "...offer prayers to the family of Brian Thompson." What else did you learn about his personality? What makes you think he was idealistic?

Mangione appeared to review lots of books on the Goodreads website, and in January, there was a notable entry.

Mangione appeared to review lots of books on the Goodreads website, and in January, there was a notable entry.

Mangione appeared to review lots of books on the Goodreads website, and in January, there was a notable entry.

According to friends, Mangione had back surgery, and then at some point this year, he lost contact with some of his friends and family.

According to friends, Mangione had back surgery, and then at some point this year, he lost contact with some of his friends and family.

According to friends, Mangione had back surgery, and then at some point this year, he lost contact with some of his friends and family.

This afternoon, while being escorted into a courthouse in Pennsylvania, Mangione shouted at reporters.