An email threatening the violence was sent last weekend to numerous Northside Independent School District officials at various elementary schools and its central office
The single-paragraph e-mail, composed with casual spelling and erratic punctuation, got right to the point. “You won't see day lights no more,” it began, according to a copy obtained by the Express-News. Its author, self-identified as the “San Antonio serial killer,” specified a mass shooting would occur between 9:45 a.m. and 10:50 a.m. Thursday.