Phoenix police are investigating a series of robberies Friday morning at west Phoenix water stations located in shopping center parking lots.

Police think two men are responsible for the holdups. The men may have robbed as many as eight people.

The men are said to be armed and are driving a gray four door Subaru.

More coverage at MyFOXPhoenix.com.

The robberies occurred at five separate locations in the city from 67th Avenue to 35th Avenue and from Fillmore Street to Indian School Road.

One man was assaulted and a second person was hospitalized.