The authenticity of recently "discovered" works purported to be by Frans Hals, Lucas Cranach the Elder, and Orazio Gentileschi has been called into question, and they might only be the tip of the ...

ST. PETER, Minn. — Mark Forgy’s home on the outskirts of Minneapolis looks like a museum. Works of art hang floor to ceiling. They hang in stairwells, in closets and behind doors. In the living room, ...