The suspect arrested on Thursday is allegedly the individual scene on CCTV footage paying the lease for a storage room where the cache was found via ATMs, according to media reports.

According to reports, a half dozen weapons, hand grenades and nearly 10 kilos of explosive material were recovered from an apartment building storage room; urban terrorist cell suspected

The weapons cache is comprised of thousands of rounds of ammunition, improvised explosives, bullet proof vests, and more.

Authorities found nearly 10,000 shotgun shells, three handguns, two rifles, a revolver, two active WWII-era grenades, four defused grenades and various flares

Assault rifles and enough ammunition to arm a small platoon were discovered