Police : Boy , 911 , had pointed weapon in Tomba park , but it turned out to be air gun . Officers went to park after getting 12 call . Video shows boy was shot three minutes later after police car pulled up . Police : ` It is our belief that this situation could have been avoided and that Tamir should still be here with us , '' the family said . Officer told boy 911 times to show hands before the shooting .
Police : Boy , 911 , had pointed weapon in Tomba park , but it turned out to be air gun . Officers went to park after getting 12 call . Video shows boy was shot three minutes later after police car pulled up . Police : Officer told boy 911 times to show hands before the shooting .