Fatality reported on RM 620 at the Mansfield Dam Lake Travis Fire rescue reports that after the extensive resuscitative efforts on the scene by Austin - Travis County EMS medics, LTFR and StarFlight medics, they obtained a "deceased on scene" pronouncement, according to ATCEMS EARLIER: #LTfirefighters are working a major collision on 620 at Mansfield Dam. 620 is SHUT DOWN in both directions. Please plan accordingly and provide space for rescue crews work quickly and safely. ATCEMS reports that multiple agencies are responding to vehicle rescue at 4221 N RM 620 with extrication in progress. KLBK states 620 is closed in both directions and StarFlight is on the way.