Rescue efforts are under way to find people trapped under the block, which was still under construction when it buckled.
The slowed Starlink connections had affected the Ukraine's military and drone operations for a week.
The children were subsequently rescued from the water, police say.
Greg Bovino was the public face of the controversial immigration enforcement operation in the city earlier this year.
More than 70,000 police officers are to be deployed over fears protesters will defy restrictions on demonstrations.
Around 200 emergency personnel are deployed to fight the blaze at the Nazi dictator's Alpine residence in Germany.
The Independent MP is now in a serious but stable condition, according to the Melbourne hospital.
She was a close family member of the first victim, a man who had travelled from the Democratic Republic of Congo.
The Student List has emerged from almost two years of anti-corruption protests to form the biggest challenge to Vučić's rule.