The robbers were last spotted running through a nearby apartment complex, but police officers couldn't find them.
The restaurant workers were shaken up, but otherwise OK.
Armed robbers hit Jack-in-the-Box drive thru
HOUSTON
It happened at the Jack-in-the-Box on Reed Road off the South Freeway. Police say the suspects pointed a gun at employees, told them to clean out the cash registers and then ran away with thousands of dollars in cash.
