The robbery occurred just after 10 p.m. last Friday, but police only released the information Wednesday.
The suspects entered the restaurant wearing black clothing and masks and demanded money from customers.
Police say the six victims in the restaurant complied with the robbers' demands and none were injured. The suspects fled on foot before police arrived.
More Northwest Headlines
Bernie Sanders brings campaign to West Coast 1:56 p.m. Settlement reached in Commencement Bay pollution case 12:32 p.m. Police arrest Wisconsin homicide suspect in Pierce County 1:43 p.m. Bigger military training zone could cramp coast jet traffic 1:17 p.m. Professor, researcher accused of removing artifacts from Washington forests 1:14 p.m. Sen. Murray introduces bill to return Kennewick Man bones to tribes 12:59 p.m. State Supreme Court: Attorney-client privacy not absolute 12:39 p.m. Off-duty Tacoma officer shoots, kills robbery suspect 12:37 p.m.
Our new comment system is not supported in IE 7. Please upgrade your browser here.