From CNN, I'm AfomaDK, with the five things you need to know for Wednesday, December 11th.

The 3D printed gun Luigi Mangione had when authorities arrested him in Pennsylvania this week

matches three shell casings at the New York crime scene where United Healthcare CEO was killed last week.

That's according to the New York Police Department Commissioner,

who says Mangione's fingerprints are also a match on items found near the scene.

NYPD's police chief says the 9mm shell casings had the words

delay, deny, and depose written across them.

CNN has reached out to Mangione's attorney for comment on what police have said about the shell casings and fingerprint matches.

More than half of the Americans questioned in a recent poll expect Donald Trump to do a good job as president

and approve of how he's handling the presidential transition so far.

That's according to a new CNN poll conducted by SSRS, suggesting that Trump has earned a honeymoon period as he's going to enter the White House again.

CNN's David Shalien explains the areas most Americans hold confidence the president-elect will perform well in.

The economy is issue number one of his strength.

65 percent, two-thirds of Americans in this poll say they have some The economy is issue number one of his strength.

65%, two-thirds of Americans in this poll say they have some or a lot of confidence in Trump's ability to manage and handle the economy as president.

And you see Russia, Ukraine, followed there, then immigration, and his leadership skills,

what he intends to use his power for, whether that'll be responsibly not a bit lower.

But again, all of this is majority of support.

So that is where things stand right now.

Two sources told CNN that Trump is expected to travel to New York tonight

to ring the opening bell on the New York Stock Exchange tomorrow.

U.S. Secretary of State Anthony Blinken defended President Joe Biden's decision to withdraw the U.S. military from Afghanistan after 20 years, during his testimony before the House

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