text:  Witten previously worked at the software company Unity. Mike Dabusky, ABC News. Lawmakers in Delaware narrowly approved a bill allowing doctor-assisted suicide. State Senate passed the measure which allows terminal patients expected to die within six months to request lethal prescription drugs from a doctor. If the governor signs the bill into law, Delaware will become the 11th state to approve such a measure. It was an update on Wall Street. Chuck Sievertson, ABC News.