▁worker ▁at ▁the ▁Sum mit ▁V ac ation ▁and ▁R V ▁Res ort ▁in ▁New ▁Braun f els . ▁He ▁had ▁previously ▁worked ▁as ▁an ▁un ar med ▁security ▁guard ▁at ▁the ▁Schl itter bahn ▁Water park ▁and ▁Res ort ▁in ▁New ▁Braun f els , ▁but ▁was ▁fired ▁after ▁less ▁than ▁six ▁weeks ▁on ▁the ▁job . ▁While ▁he ▁was ▁working ▁at ▁The ▁Sum mit ▁V ac ation ▁and ▁R V ▁Res ort , ▁a ▁family ▁who ▁encountered ▁him ▁commented ▁on ▁how ▁" c ree py " ▁K elle y ▁had ▁seemed ; ▁one ▁member ▁described , ▁" He ▁seemed ▁angry . ▁He ▁seemed ▁anno yed ▁by ▁us , ▁and ▁he ▁seemed ▁like ▁he ▁wanted ▁to ▁ex ert ▁some ▁authority ." ▁ ▁On ▁the ▁night ▁of ▁October ▁ 3 1 , ▁less ▁than ▁a ▁week ▁before ▁the ▁shooting , ▁K elle y ▁attended ▁a ▁festival ▁at ▁the ▁First ▁Bapt ist ▁Church ▁we aring ▁all ▁black . ▁According ▁to ▁two ▁parish ion ers ▁who ▁were ▁at ▁the ▁festival , ▁he ▁acted ▁so ▁str ang ely ▁that ▁people ▁had ▁to ▁keep ▁an ▁eye ▁on ▁him . ▁One ▁also ▁exam ined ▁him ▁to ▁make ▁sure ▁he ▁was ▁not ▁carrying ▁a ▁fire arm . ▁According ▁to ▁a ▁former ▁Air ▁Force ▁colle ague ▁who ▁tempor arily ▁got ▁re ac qu aint ed ▁with ▁him ▁online , ▁K elle y ▁claimed ▁he ▁would ▁buy ▁dogs ▁and ▁other ▁animals ▁and ▁use ▁them ▁for ▁" target ▁practice ". ▁He ▁also ▁expressed ▁his ▁ob session ▁with ▁mass ▁mur ders , ▁including