Five detained after posting picture of firearm near Fort Worth ISD high school

O.D. Wyatt High School in Fort Worth was placed under lockdown Monday afternoon as authorities investigated a potential firearm threat on campus.Fort Worth ISD school on lockdownO.D. Wyatt High School, a part of Fort Worth ISD, was placed on lockdown on Monday afternoon.The lockdown comes as Fort Worth Police investigates a report involving students posting a photograph of themselves with a firearm on O.D. Wyatt's campus.Police were seen searching through multiple vehicles on the school's campus prior to the lockdown being initiated. Officials say the lockdown was initiated as a precautionary measure, and that all students were safe.Four students and one adult, 18-year-old Lucio Garcia, have been detained in connection with FWPD's investigation. Garcia has been charged with making a terroristic threat, according to the Tarrant County Jail website.The firearm seen in the photograph was determined to have belonged to Garcia, but the firearm has not been recovered.Students were seen leavi