Images released by the NYPD earlier Tuesday showed the alleged suspect boarding a Bronx-bound 2 train shortly after the assault. 

Suspect in deadly Jay Street subway attack in custody

ACS also says it has taken action to secure the safety of another child in the home.

ACS investigates Brownsville baby's death; another child also discovered in home

Police say the man had a loaded revolver in his hand during the chase and was told multiple times to drop it. 

As of Friday, Oct. 3, police have not released a photo of the missing boy.

The FDNY said the flames broke out just after 1:30 a.m. Thursday on Eastern Parkway between Troy and Schenectady avenues.

About 750,000 federal workers are expected to be furloughed or laid off, and many government offices could close.