The Christmas market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, is empty on Saturday evening , Dec. 21, 2024. (AP Photo/Michael Probst)

"Remigration" is written on a banner at a demonstration by right-wing groups in Magdeburg, Germany, on Saturday, Dec. 21, 2024, a day after a driver drove into a group of people at the Christmas market in the city. (dpa via AP)

The Christmas market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, is empty on Saturday evening , Dec. 21, 2024. (AP Photo/Michael Probst)

Firefighters, in the foreground, and others, attend a memorial service for victims of Friday's Christmas Market attack, where a car drove into a crowd, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noroozi)

People have laid flowers and candles in front of the Johannis church close to the Christmas market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Michael Probst)

Citizens pay tribute and cry for deaths outside St. John's Church near a Christmas Market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noorozi)

Flowers are placed by people outside St. John's Church near a Christmas Market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noorozi)

People light candles outside Magdeburg Cathedral after a memorial service for victims of Friday's Christmas Market attack, where a car drove into a crowd, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noroozi)

People outside Magdeburg Cathedral follow a memorial service for victims of Friday's Christmas Market attack, where a car drove into a crowd, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noroozi)

People attend a memorial service outside the cathedral close to the Christmas market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Michael Probst)

A blanket lies on a Christmas Market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Michael Probst)

German President Frank-Walter Steinmeier, center, and Chancellor Olaf Scholza, center left, attend a memorial service for victims of Friday's Christmas Market attack, where a car drove into a crowd, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noroozi)

German Chancellor Olaf Scholz, centre, walks over a Christmas Market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Michael Probst)

People outside Magdeburg Cathedral follow a memorial service for victims of Friday's Christmas Market attack, where a car drove into a crowd, in Magdeburg, Germany, Saturday, Dec. 21, 2024. (AP Photo/Ebrahim Noroozi)

The Christmas market, where a car drove into a crowd on Friday evening, in Magdeburg, Germany, is empty on Saturday evening , Dec. 21, 2024. (AP Photo/Michael Probst)