Rudin employee Julia Hyman was killed on the 33rd floor where Tamura shot and killed himself. A person close to Tamura's family says the gunman had for years sought medical help for frequent debilitating headaches. He even received injections in the back of his head.

NYPD Officers are posted outside Blackstone office building located at 345 Park Avenue as it reopens to workers, New York, NY.. Four people were murdered, including an NYPD Officer, when a gunman opened fire in the lobby of the building a week earlier on July 28.

The lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four innocent victims dead.