The actress, sentenced in the college admissions scandal, was wearing a green uniform as husband William H. Macy and daughter Sophia Grace Macy visited.
Engineers planned controlled explosions to mitigate further damage at the site of the destroyed Hard Rock Hotel where three people died on Oct. 12.
“We are extremely saddened by the loss of three Dogface Soldiers, and injuries to three more," said Maj. Gen. Tony Aguto.
The infant's stepmother was driving with the child in the car on Saturday evening when shots rang out.
Some 20 Iranian students were barred from boarding flights to the U.S. during September, despite having the necessary paperwork.