Striking teachers and supporters walk a picket line outside Peirce Elementary School on the first day of strike by the Chicago Teachers Union on October 17 2019 in Chicago, Illinois.
KAMIL KRZACZYNSKI/AFP/AFP via Getty Images
Striking teachers and supporters walk a picket line outside Peirce Elementary School on the first day of strike by the Chicago Teachers Union on October 17 2019 in Chicago, Illinois.
Now playing
02:14
Chicago teacher: I'm angry. I'm not going to sit down
@MiamiDadeFire/Twitter
Now playing
01:57
Video shows rescuers working to find people trapped under rubble
CNN
Now playing
04:53
Son recounts mom's concerns night before building collapse
ReliableNewsMedia
Now playing
01:24
Video shows aftermath of building collapse
Lead Kaitlan Collins DNT Live Jake Tapper_00034606.png
Lead Kaitlan Collins DNT Live Jake Tapper_00034606.png
Now playing
05:23
President Biden announces a bipartisan infrastructure deal totaling $1.2 trillion over eight years
WASHINGTON, DC - JULY 01: President Donald Trump's lawyer and former New York City Mayor Rudy Giuliani talks to journalists outside the White House West Wing July 01, 2020 in Washington, DC. Giuliani did an on-camera interview with One America News Network's Chanel Rion before talking to other journalists about Vice President Joe Biden and the news that Russian intelligence may have paid Taliban operatives to kill U.S. troops in Afghanistan. (Photo by Chip Somodevilla/Getty Images)
Chip Somodevilla/Getty Images
WASHINGTON, DC - JULY 01: President Donald Trump's lawyer and former New York City Mayor Rudy Giuliani talks to journalists outside the White House West Wing July 01, 2020 in Washington, DC. Giuliani did an on-camera interview with One America News Network's Chanel Rion before talking to other journalists about Vice President Joe Biden and the news that Russian intelligence may have paid Taliban operatives to kill U.S. troops in Afghanistan. (Photo by Chip Somodevilla/Getty Images)
Now playing
02:39
Giuliani's 'stunning fall' continues, says Honig
US President Donald Trump speaks in the Oval office of the White House in Washington, DC, on February 13, 2019. - Trump hosted his Colombian counterpart, Ivan Duque, at the White House on Wednesday to discuss their campaign to pressure Venezuela's far left president, Nicolas Maduro, from power. The Trump-Duque talks in the Oval Office, followed by lunch, will give the allies a chance to compare notes just as the standoff between Maduro and opposition leader Juan Guaido heats up over the arrival of mostly US aid shipments. (Photo by Nicholas Kamm / AFP) (Photo by NICHOLAS KAMM/AFP via Getty Images)
NICHOLAS KAMM/AFP/AFP via Getty Images
US President Donald Trump speaks in the Oval office of the White House in Washington, DC, on February 13, 2019. - Trump hosted his Colombian counterpart, Ivan Duque, at the White House on Wednesday to discuss their campaign to pressure Venezuela's far left president, Nicolas Maduro, from power. The Trump-Duque talks in the Oval Office, followed by lunch, will give the allies a chance to compare notes just as the standoff between Maduro and opposition leader Juan Guaido heats up over the arrival of mostly US aid shipments. (Photo by Nicholas Kamm / AFP) (Photo by NICHOLAS KAMM/AFP via Getty Images)
Now playing