Post-mortem tests were conducted on the bodies of the four infants, police from the Boston Police Department confirmed.
However, the results of the autopsies were still in the process as of Monday,
when police provided their most recent updates regarding the investigation
The investigation into what transpired is in progress and Boston Police Department's homicide division as well as the Suffolk County District Attorney's Office as part of the investigation, according to the police department stated.
There have been no arrests yet in this investigation.
Boston Police have asked any person who has information regarding the crime to provide information to the department's detectives in charge of homicide by calling (617) 343-4470.