Weapons Steps News Today

>> reporter: kim may have other dire plans. the u.s. government believes north korea is using a malware called fall chill. its cyber operatives may be hacking into financial institutions, stealing money to increase their cash flow for expensive weapons testing. >> the north koreans may be using this pause to in essence mind some money out of different hacks that they do. >> reporter: north koreas next weapons steps can include working on a missile launching submarine. commercial satellite imagin...