The Ivy Apartments and route to nearby Presbyterian Hospital. No concern with the State Fair, unless he went there over the weekend, which seems unlikely.
https://www.google.com/maps/dir/Texas+Health+Presbyterian+Hospital+Dallas,+8200+Walnut+Hill+Ln,+Dallas,+TX+75231/Ivy+Apartments,+7225+Fair+Oaks+Ave,+Dallas,+TX+75231/@32.878808,-96.7594919,15z/data=!4m13!4m12!1m5!1m1!1s0x864e9fee79ebff01:0x2839c0c9970a9ac8!2m2!1d-96.764145!2d32.881768!1m5!1m1!1s0x864e9ff32259865f:0x5c045cc13ee77325!2m2!1d-96.756947!2d32.875357
Thanks.