DALLAS - An arrest affidavit for a shooting outside a PetSmart store in Dallas on Tuesday reveals the situation started when the victim opened the door for the suspect, and the suspect didn't thank her, according to a witness.

Fatal Lack of Gratitude

The backstory:

According to Dallas Police, the shooting happened around 1 p.m. in the 3500 block of West Wheatland, in the Southeast Oak Cliff area of Dallas.

The victim, identified as 41-year-old Cecilia Simpson, was shot multiple times. She was taken to the hospital where she died.

Police arrived at the crime scene and spoke with witnesses and obtained surveillance videos.

Dig deeper:

According to an arrest warrant affidavit, Simpson's 20-year-old daughter told police she was with her mother at Five Below in the same shopping center

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