The suspects reportedly left the apartment around 2pm.
Wallet, keys, money, jewelry, and electronic were stolen.
The robbery began at around 1pm today and the victims were just freed.
One of the suspects stated he was armed with a handgun; however, no firearm was seen.
The suspects then reportedly robbed the victims of their possessions.
According to the 911 caller, several suspects entered the victim's apartment and tied up the couple.
SFPD officers are responding to a reported home invasion robbery.
Incident reported at 260 King St.