Meredith Davis, a spokeswoman with ATF, told KCAL9-TV the two suspects who died in a shootout with police after the mass killing in California were each armed with a long gun and a handgun.
They were wearing tactical-style clothing that was "loaded with magazines for a gunfight," she said Wednesday.
Davis said the suspects also threw a thick-gauge copper pipe out of the SUV, but no explosives were found inside.
The fake pipe bomb was equipped with a piece of material made to look like a wick.
Read more at JET.