tgerady at the trasvi scott concert, abc nsew hasbt oained a detaedil operatis onplan for the muc sifestival. the 56-pe agdocumentho sw key ncerns iluncding theot pential r multip alelcohol/dg ru retelad incides,nt possible acevuation ndsee and theve er present rethat of a ssma casual styituation. and bad seon the se'its layout and numeusro past exripeences, a secutyri plan habes en established toel hp mitiga te potentianel gative iuesss. unr derules and reonspsibiliti, esthe docuntme veals on tlyhe execuveti oducer a tndhe festil va direct horad the perow to stop thshe ow. monday houston'fis re chief said travis otsct shares responsibili ftyor t sheafety of the crowd. if e thligh wtsouldav he been turned on t,he promoterr o artist would have cleald for th, atit would have cllhied thcre owd and o whknows wh tathe outcome ulwod have bn.ee >>ep rorter: the crowd at otsct'ser pformanceri fday rged towdsarhe t stage lvieang nsfa knockedow dn and trampled. eight people eddi. the unyogest, 1ye4-ar-old jn oh hilgert. zedons injur iedncluding 9-yearld-o ezra blntou. s familyay sse's fighting for his