Attorneys for the 21-year-old asked the judge for three months before the next hearing to get a better understanding of his mental health.
Police identified Ahmad Alissa, 21, as the suspect in the mass shooting in Boulder, Colorado. His brother said he was bullied in high school.
Two Chinese foreign ministry officials suggested that the US should not criticize Beijing's rights abuses while failing to address its own.
Cruz also ripped Democrats, alleging they play 'ridiculous theater' by proposing gun legislation like universal background checks after mass shootings.
The dual tragedies have again reinvigorated calls for federal gun control and activists have zeroed in on ditching the filibuster as a first step.
Just 10 US states and Washington, DC, have laws requiring some sort of waiting period before a person is allowed to purchase a gun.
Eric Talley, 51, died in Monday's shooting in Boulder, Colorado. Law-enforcement agencies took part in a procession to honor him.
Police say Ahmad Alissa, 21, opened fire at a King Soopers grocery store in Boulder, Colorado, on Monday. He has been taken into custody.
Ten people - including a police officer - were killed in a shooting at a King Soopers store in Boulder, Colorado Monday afternoon.
An expert told Insider that he would "absolutely not" recommend that a civilian enter an active-shooter scene and livestream it.
Six shootings in Colorado's history were within 40 miles of the King Soopers, highlighting the area's troubled relationship with gun violence.
An eyewitness said his family had walked into the pharmacy to get a COVID vaccine before the suspected shooter "shot the woman in front of them."
"This is not OK with me, and has put in a big pitch for gun control," the unidentified witness told CBS.