Mourners wait in long line outside Supreme Court to pay respects to Justice Scalia [photos, video]

The funeral for Supreme Court Justice Antonin Scalia, who passed away last Saturday at the age of 79, will be held tomorrow. This morning, Justice Scalia’s flag-draped casket arrived at the Supreme Court:

Justice Scalia's casket arriving at Sup Ct pic.twitter.com/xUBt0H6k4a

— Shannon Bream (@ShannonBream) February 19, 2016

Pallbearers carry the casket of Associate Justice Antonin Scalia up the steps of the Supreme Court. #Scalia #SCOTUS pic.twitter.com/s7ZRgEjtyt

— Doug Mills (@dougmillsnyt) February 19, 2016

Former law clerks of Justice Scalia await arrival of his casket at the Supreme Court. pic.twitter.com/zlcVU66Fyd

— Mark Knoller (@markknoller) February 19, 2016

US Supreme Court Police Officers serve as pallbearers carrying Scalia's flag-draped casket into the Supreme Court. pic.twitter.com/Jt0CyYwaDx

— Mark Knoller (@markknoller) February 19, 2016

Justices of the Supreme Court (facing camera) stand as Scalia's casket placed on Lincoln's Catafalque. pic.twitter.com/uey1NHFJfD

— Mark Knoller (@markknoller) February 19, 2016

Justices stand for a moment of silent reflection at casket of Justice Scalia. pic.twitter.com/7W2sDVbSBs

— Mark Knoller (@markknoller) February 19, 2016

Portrait of Justice Scalia on display near his casket in the Great Hall. pic.twitter.com/cbwXTrWhR4

— Mark Knoller (@markknoller) February 19, 2016

Antonin Scalia's final journey into the Supreme Court pic.twitter.com/wIVw72Poan

— Jonathan Karl (@jonkarl) February 19, 2016

WATCH: Father Paul Scalia says prayer for his father Justice Antonin Scalia at Supreme Court https://t.co/Tgib7NLtt2 https://t.co/7UY5uCjT3y

— CBS News (@CBSNews) February 19, 2016

The #SCOTUS justices pay respects to #Scalia, standing in the order they sit on the bench https://t.co/HeRUxNY2Cm https://t.co/Bq1PxXpM7K

— CNN Politics (@CNNPolitics) February 19, 2016

The casket of Justice Antonin Scalia arrives to lie in repose in the Great Hall of the Supreme Court today.https://t.co/lfGU5IycKW

— Fox News (@FoxNews) February 19, 2016

Four law clerks will stand with Justice Scalia's casket, changing every 30 minutes https://t.co/ifEZmyc5nA #SCOTUS pic.twitter.com/VNT1KxVQSj

— CSPAN (@cspan) February 19, 2016

Outside the Supreme Court building, mourners lined up to pay their respects:

Line waiting to get into the US Supreme court to pay respect to Justice Scalia. His body will lie in repose all day pic.twitter.com/fpnvgI1Oa2

— John Gonzalez (@ABC7John) February 19, 2016

Thousands are at the Supreme Court to mourn Scalia. Here is my hyper lapse of just how long the line is: pic.twitter.com/JnQmzt14cT

— Benny (@bennyjohnson) February 19, 2016

Line to pay respects to Scalia almost a block long. #SCOTUS pic.twitter.com/XArq6xvjHV

— Kimberly Robinson (@KimberlyRobinsn) February 19, 2016

Long line gathering for people waiting to pay respect to Justice Scalia when doors open pic.twitter.com/Cu68abVzRd

— Ari Melber (@AriMelber) February 19, 2016

Members of the public lined up to pay respects to Justice Scalia. pic.twitter.com/ed8u7IMi6H

— Mark Knoller (@markknoller) February 19, 2016

https://twitter.com/AndrewWMullins/status/700713351324676096