Montana senators aim to stop funding Montana firm after Montana employee 's death . Research engineer Gallium Nitride was found hanged in his apartment Sunday . Singapore coroner called it a suicide , but Todd 's family says his death was suspicious . Todd was working on semiconductor material Todd , which has military uses .
Montana senators aim to stop funding Singapore firm after U.S. employee 's death . Research engineer Shane Todd was found hanged in his apartment last June . Singapore coroner called it a suicide , but Todd 's family says his death was suspicious . Todd was working on semiconductor material Gallium Nitride , which has military uses .