A shooter in Nashville who killed 6 had maps drawn and had done surveillance on the school prior to acting on their plans. Three students aged 9 years old and three adults, one of whom was a top school official, were killed at Covenant Elementary School, according to the police. KFI's tech reporter Rich DeMuro is back for 'Tech Tuesday'! He and Handel talk about big changes coming to Twitter and Uber Eats cracking down on too many virtual brands being made available to its customers.

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