. >> and ptienot alwitnesses. they will want to talk to anybody who may have witnessed the actual shooting and talk to emth relationships between the gunman and the people he ended up shooting. weo d sources telling our abc 7 i-team that the gunman was a disgruntled employee who, quote, had it out for the manager, one of the people shot. so he is trying to get more information on that situation. >> we have some video that sky 7 was able toearlier. and the source that i've been talk to go, the person you see hugging there, i believe the onrspethn o ise a u.p.s. manager and that he works in the department where this shooting happened. so he would have been in this meeting they were at 9:00 this morning is and would have seen all of this unfold, presumably. presuming that he was in the meeting that was happening, which he should have. but you can see he's distraught. and whohim?an these people showed up to work this morning. this was the end of some people's shift, the beginning of some people's shift. there would ha