The incident happened shortly before 11:00 p.m. along the 2400 block of South 3rd Street.
According to police, two armed masked men forced their way into a house and ransacked the second floor.
The robbers made off with some jewelry.
A 29-year-old, eight-months pregnant woman and a 45-year-old neighbor were inside the home.
They were both shaken up but not hurt.
Police are searching for the two suspects.