A word has been hidden in this grid. The word will reveal where Bob's will is.
M O P B V
P B Y T K
O Z R M V
K Z F J F
A Y S J H
Many of the letters in the grid show up twice. If you only look at the ones that show up once, you find AHRST. Rearranging these gives TRASH. I feel bad for the executor of the will.