FBI received tip on Florida suspect but did not investigate

PARKLAND, Fla. — The FBI received a specific report in January that the suspect in the Florida school shooting could be plotting an attack, but agents failed to investigate the tip, the agency said Friday.A person who was close to Nikola Cruz called the FBI's public tip line on Jan. 5 and provided information about Cruz's guns and his erratic behavior, including his expressed desire to kill people and his disturbing social media posts. The caller was concerned that Cruz could attack a scho