Straight form The Chron,
"Students and staff were evacuated from Tomball High School late Wednesday morning after a bomb threat at the campus. Authorities were notified of the threat about 11 a.m., according to the Tomball Police Department.
Police said staff and students left the buildings while police officers using dogs searched the campus. No explosive was found. Police said the campus was deemed safe and the evacuation was rescinded about 12:30 p.m. No information was available about the nature of the threat or how it was discovered. Officials with Tomball Independent School District could not be reached for comment."
From Twitter .. .
All Clear at Tomball High School After conducting a physical search of the school, and a K9 bomb sweep of the... http://t.co/YjcgMtjh65— Tomball Police Dept (@TomballPD) April 30, 2014
@buttxcheek hey man i was there!!!!1! not a joke!!!!!1!— mgayla (@suplilmama) April 30, 2014