Arrest warrant reveals details in crash that took the life of a 19-year-old TTU student Jessica 'Jessi' Helmers, 19, was killed in a crash on Jan. 16, 2021 in Lubbock. She was a TTU student. (Source: GoFundMe) By Amber Stegall | February 4, 2021 at 11:20 AM CST - Updated February 4 at 11:20 AM LUBBOCK, Texas (KCBD) - More details have been revealed about a fatal crash that took the life of 19-year-old Jessica Helmers on Jan. 16, 2021 at 2:15 a.m. The new information comes from an arrest warrant for the man now charged with manslaughter and aggravated assault causing bodily injury with a deadly weapon. 30-year-old Gabriel Zerrata (Source: Lubbock County Detention Center)