The week in pictures, Mar. 2 - Mar. 8

A lightning storm illuminates the sky over Santa Barbara, Calif., March 5, 2019.  (Mike Eliason/Santa Barbara County Fire Department via AP)

SpaceX's Crew Dragon capsule approaches the International Space Station, March 3, 2019.  (Ann McClain/NASA)

The sun rises over Penang Bridge in Penang Island, Northern Malaysia, March 7, 2019.  (AP Photo/Vincent Thian)

People walk through Red Square after sunset in Moscow, Russia, March 3, 2019. (AP Photo/Alexander Zemlianichenko)

Performers from the Uniao da Ilha samba school parade during Carnival celebrations at the Sambadrome in Rio de Janeiro, Brazil, March 5, 2019. (AP Photo/Leo Correa)

A Chinese military band conductor rehearses before the opening session of the annual National People's Congress in Beijing's Great Hall of the People, March 5, 2019.  (AP Photo/Ng Han Guan)

Liquid iron in a steel pouring ladle waits for further processing at the steel producer Salzgitter AG in Salzgitter, Germany, March 5, 2019.  (AP Photo/Markus Schreiber)

Timber-framed houses are seen in Freudenberg, central Germany, March 6, 2019.  (AP Photo/Michael Probst)

A train heads west as the sun rises from behind the city skyline in Philadelphia, March 6, 2019.  (AP Photo/Matt Rourke)

An employee in protective clothing maintains a steel pouring ladle at the steel producer Salzgitter AG in Salzgitter, Germany, March 5, 2019.  (AP Photo/Markus Schreiber)

Team Alberta skip Kevin Koe makes a shot during the 10th draw against Team British Columbia at the Brier curling tournament in Brandon, Manitoba, March 5, 2019.  (Jonathan Hayward/The Canadian Press via AP)

Debris from a home litters a yard the day after a tornado blew it off its foundation in Beauregard, Alabama, March 4, 2019. (AP Photo/David Goldman)

Six-year-old Joan Stiltner, of Chicago, holds a ball for Chicago White Sox left fielder Joel Booker to autograph before the team's spring training baseball game, in Glendale, Ariz., March 7, 2019.  (AP Photo/Sue Ogrocki)

Performers from the Salgueiro samba school parade during Carnival celebrations at the Sambadrome in Rio de Janeiro, Brazil, March 4, 2019.  (AP Photo/Leo Correa)

An American Cocker Spaniel runs on the first day of the Crufts Dog Show 2019 in Birmingham, England, March 7, 2019.  (Aaron Chown/PA via AP)

Ushers leap as they pose for a group photo during a meeting one day ahead of the opening session of China's National People's Congress at the Great Hall of the People in Beijing, March 4, 2019. (AP Photo/Mark Schiefelbein)