The electric-powered mill west of Indianapolis is now one of the largest of its type, employs about 500 workers and is now battling cheap Chinese exports.

Gary May is now the highest-ranking Massey Energy employee to face criminal prosecution so far over the April 2010 explosion that killed 29.

Prosecutors say Paul Jannuzzo and another ex-Glock executive used complicated schemes to steal $5 million from the Austria-based gun manufacturer.

Animal rights activists claimed responsibility for the fire, which destroyed 14 big-rig tractors, but police have yet to emerge with suspects.

The corporate tax rate will be cut from 35 percent to 28 percent, with even lower rates for manufacturers, while loopholes will be closed.