A separate part of the trial to set damages with the same six-person jury is to begin Tuesday.
Forty-five six-person juries (270 subjects) were randomly assigned to the nine experimental groups.
The six-person jury heard testimony that temperatures regularly exceeded 100 degrees and that air conditioners were run year-round.
The decision by the six-person jury came after a trial that lasted nearly eight months.
A six-person jury in Federal District Court reached its decision Thursday after one day of deliberations.
Magazine to Appeal The six-person jury, which heard two weeks of testimony, deliberated for 12 hours before reaching a decision.
The six-person jury unanimously found that Lozano had improperly used his gun.
But the six-person jury did not find Graziosa's story believable.
Selection of the six-person jury began last week, but no one has yet been chosen.
The trial had lasted five days; the six-person jury had deliberated one hour.