Firework explosion

17 injured after an explosion inside a Los Angeles police bomb disposal truck

Explosion occurred as officers intentionally detonated the improvised devices in the truck

Originally Published: 01 JUL 21 02:45 ET Updated: 01 JUL 21 03:30 ET By Alexandra Meeks, CNN (CNN) -- At least 17 people were injured in Los Angeles on Wednesday evening after an explosion occurred inside a police bomb squad…