Sanders' letter to Arizona senators on VA probe

Veterans' Affairs Committee Chairman Bernie SandersBernie SandersThe Trail 2016: Who is really winning? The evidence backs Trump: We have a duty to doubt election results A Good Year to Go Green (Party) MORE (I-Vt.) said his panel will hold a hearing on allegations of patient neglect at a Veterans Affairs hospital in Phoenix. 

"I am troubled when I hear that any veteran may have received substandard service from VA," he wrote Thursday in a letter to Sens. John McCainJohn McCainLots of (just) talk about 'draining the swamp' 56 memorable moments from a wild presidential race Is Georgia turning blue? MORE (R-Ariz.) and Jeff FlakeJeff FlakeReport: Investor visa program mainly funds wealthy areas High anxiety for GOP Five takeaways from final debate MORE (R-Ariz.) after they called for an investigation.

Sanders' letter to Arizona Sens. McCain, Flake

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Sanders calls hearing to probe Veterans Affairs 'secret waiting list'