planet. i m wolf blitzer. you re in the situation room. we re learning much more about the shooter and the victims in the sikh temple slaughter in wisconsin. i ll speak wit oak creek police chief coming up live. we ll hear exclusively from two men who lost their mother in the killings. first, we re getting new details on the weapon. our own brian todd is joining us now live. he s in oak creek, wisconsin. brian, you ve been tracing the gun. what are you finding out? reporter: spoke to the gun store manager, wolf. new details on that weapon that authorities believe was used in this shooting. that information comes from the gun store manager who is still shaken by the experience. subject down! officers down! i need ambulance. we have one officer shot. 7512 subject with a gun, balding, white t-shirt. officer down. reporter: it was less than a week before this carnage that suspect wade michael page stopped here and picked up the .9-meter pistol. according to the mana