By By Anne Sewell Jan 30, 2013 in World Phoenix - At least three people have been injured in the latest shooting incident in the US. However, some media outlets are reporting five to six injured. The shooting occurred at 10:30 am MST (12:30 pm EST) in an office building complex in Phoenix, Az. Updated. Tommy Thompson, representing the Phoenix Police Department said that, “At this point we don’t believe he is in the area.” “This doesn’t appear to be a random type of incident,” he added The shooting victims have been hospitalized and one is apparently critically injured. Officer James Holmes of the Phoenix Police Department told reporters that the shooter appears to have been working alone and that the reason behind the attack remains unknown. When asked if there were any fatalities, Holmes said, "Not that I know of. No." “We have no motive. It is right now a really fluid scene,” Holmes told AP. According to a witness in a neighboring office building, there were at least 50 police cars, K-9 units and seven to eight fire trucks on the scene. According to an Arizona Fox affiliate, the witness said that he saw at least four persons carried out on stretchers, but Holmes is insisting that it was three persons injured. Vannessa Brogan, an employee of an insurance business in the complex, described hearing a loud bang. Several of her co-workers also said they heard multiple loud noises and they locked themselves into their offices until police arrived to evacuate the building. The office building complex involved in the shooting includes medical insurance and law offices. Apparently after two victims were found lying on the ground behind the building, personnel from the medical offices came out to assist while awaiting the ambulances. The latest shootings takes place on the same day that hearings on legislation to address gun violence are being convened in Washington, with former Rep. Gabrielle Giffords testifying for stricter gun controls. Giffords was shot in the head by a gunman during a shooting rampage in Tucson in January 2011. Update: Update 2: One of the injured died hours after the shooting and has been identified as 48-year-old Steve Singer. The other injured persons are reportedly in a stable condition. According to police, they believe the shooter is a white male in his 60s, and the suspect was seen fleeing the scene in a white SUV. Apparently after firing his gun and shooting at least three people in a mortgage office, the man escaped from police, who at this stage do not know where the suspect is.Tommy Thompson, representing the Phoenix Police Department said that, “At this point we don’t believe he is in the area.”“This doesn’t appear to be a random type of incident,” he addedThe shooting victims have been hospitalized and one is apparently critically injured. Fox News is reported that all three victims are critical. Authorities have evacuated the building and police are searching the building for any additional victims and have cordoned off a major intersection near the complex.Officer James Holmes of the Phoenix Police Department told reporters that the shooter appears to have been working alone and that the reason behind the attack remains unknown. When asked if there were any fatalities, Holmes said, "Not that I know of. No."“We have no motive. It is right now a really fluid scene,” Holmes told AP.According to a witness in a neighboring office building, there were at least 50 police cars, K-9 units and seven to eight fire trucks on the scene. According to an Arizona Fox affiliate, the witness said that he saw at least four persons carried out on stretchers, but Holmes is insisting that it was three persons injured. RT News is currently reporting six persons injured and Globalpost is reporting five injured three of whom were shot, so things are definitely fluid at the moment. Employees in various areas of the complex described hearing a number of gunshots and they reportedly locked themselves into their offices for safety. Rob Hayter, an employee at Pioneer Title Agency told the media, “It was a little tense. Everybody came and hid in the IT room.”Vannessa Brogan, an employee of an insurance business in the complex, described hearing a loud bang. Several of her co-workers also said they heard multiple loud noises and they locked themselves into their offices until police arrived to evacuate the building.The office building complex involved in the shooting includes medical insurance and law offices. Apparently after two victims were found lying on the ground behind the building, personnel from the medical offices came out to assist while awaiting the ambulances.The latest shootings takes place on the same day that hearings on legislation to address gun violence are being convened in Washington, with former Rep. Gabrielle Giffords testifying for stricter gun controls. Giffords was shot in the head by a gunman during a shooting rampage in Tucson in January 2011. AP is reporting that a SWAT team has surrounded a house seven miles from the scene of the shooting, that police say is connected with the incident. Sgt. Steve Martos of the Phoenix police said that officers were talking to someone who was not, apparently, the suspect. Azfamily in Phoenix is reporting that employees in the building said that they heard it was "a mediation gone bad." They also report that there were three injured in the shooting and three other persons suffered stress-related illness. The suspect has now been identified as 70-year-old Arthur Douglas Harmon, who they said opened fire at the end of a mediation session.One of the injured died hours after the shooting and has been identified as 48-year-old Steve Singer. The other injured persons are reportedly in a stable condition. More about Phoenix, Arizona, Shooting, office building, Phoenix police department More news from Phoenix Arizona Shooting office building Phoenix police depar... Rep Gabrielle Giffor... Gun control