ACR X NON ADHERENCE TO ATC CLRNC RWY INCURSION AFTER LNDG CAUSE ACR Y AND Z TO GAR INTERSECTING RWYS. EVASIVE ACTION TAKEN BY ACR Z.

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NIGHT OP -- RWY 9R UNDER CONSTRUCTION -- THRESHOLD RELOCATED 4478 FT E. ACR X LANDED RWY 9R. ACR Y WAS CLRED TO LAND RWY 12 TO HOLD SHORT OF RWY 9R. ACR Z WAS CLRED TO LAND RWY 9R AND ADVISED TFC LNDG RWY 12 WILL HOLD SHORT OF YOUR RWY. DURING THE ARR PUSH; ACR X LANDED RWY 9R. ACR X WAS INSTRUCTED TO CROSS RWY 12; TURN L AT THE END AND CONTACT GND. ACR X TURNED ONTO RWY 12 (OPPOSITE DIRECTION) AND STOPPED MOMENTARILY. REALIZING HIS MISTAKE; THE PLT TURNED BACK ONTO RWY 9R. THE PLT WAS INSTRUCTED TO TURN AT THE END AND EXIT THE RWY. LCL CTLR; OBSERVING TFC ON RWY 12. ACR Y WAS ISSUED A GAR AND GIVEN MISSED APCH INSTRUCTIONS. ACR Z OBSERVED TFC ON THE RWY AND INITIATED A GAR. ACR Y AND Z WERE ON A CONVERGING COURSE. ACR Z EXECUTED AN EVASIVE MANEUVER TO AVOID ACR Y. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: RPTR STATED ACFT INVOLVED ACR X; F-28; ACR Y AND Z WERE B-727'S. RPTR WAS WORKING GND CTL AND NOTIFIED THE LCL CTLR ABOUT ACR X RWY INCURSION. LCL CTLR ISSUED GAR TO ACR Y. ACR Z FLC INITIATED GAR. LCL CTLR DID NOT ISSUE INSTRUCTIONS TO ACR Z. FLC ATC REVIEW CAPT OF ACR Z SAID HE SAW WHAT WAS HAPPENING AND HAD SEVERAL PLANS TO AVOID ACR Y.