MCALLEN – The alleged driver behind a hit-and-run crash that killed a woman in McAllen this weekend is now under arrest. 23-year-old Karla Barrera was charged and issued a 30-thousand dollar bond today.

Authorities say she is the driver behind Saturday’s fatal crash.

79-year-old Juana Gonzalez was hit and killed while steeping off a public bus stop on 10th street. Investigators say Barrera did not stop to render aid. Instead waiting until she got home to call police.