CAMP GEN. ALEJO SANTOS, Bulacan – Explosions rocked two firecracker factories in Bocaue and Baliwag City, Bulacan, on Tuesday, but no one was hurt.  Three workers managed to flee to safety when a shanty that has been serving as a firecracker factory exploded at past 10 a.m. in Sitio Caculisan, Barangay Bambang in Bocaue, according