Given the task definition and input, reply with output. In this task, a passage will be given and the goal is to generate a question about temporal relations based on that passage. A temporal relation describes the relation between two things with respect to time e.g., something happens/starts/terminates/... immediately/shortly/usually/... before/after/during/... something else.
 Your question should include an event, or ask about an event, and should not be a yes/no question.

Passage: NEW YORK _ A Brooklyn woman who was watching her clothes dry in a laundromat was killed Thursday evening when two would-be robbers emptied their pistols into the store, the police said. The men appeared in the store at 469 Vermont St. in Brownsville around 7:15 p.m., after the victim, Linda Sanders, 35, had finished her cleaning and was waiting for her clothes to dry, detectives said.

What event has already happened?