LONGVIEW, Texas (AP) -

One person has died and four others are injured, including one critically, after a stabbing attack at an East Texas hospital.
    
Longview police detained a man following the stabbings Tuesday morning at a surgical unit of Good Shepherd Medical Center.
    
CEO Steve Altmiller calls the attack an isolated incident.
    
Officer Kristie Brian had no immediate information on charges or a possible motive for the stabbings at the Ambulatory Surgical Center, across the street from the main hospital.
    
Good Shepherd spokeswoman Victoria Ashworth says a woman who worked at the hospital died. Ashworth says a visitor is in critical condition, while another worker and two other visitors are in good condition. Names of the victims weren't immediately released.
    
Longview is 120 miles southeast of Dallas.

Original story:

Police have detained a suspect following a stabbing at an East Texas hospital.
    
Longview police Officer Kristie Brian says the attack happened Tuesday morning at a surgical center of Good Shepherd Medical Center in Longview.
    
Police did not immediately provide information on who's been hurt. Brian says an unidentified man has been detained.
    
A spokeswoman for Good Shepherd Medical Center did not immediately comment.
    
Longview is 120 miles southeast of Dallas.