Katherine Lindley Dodson, 43, was shot and killed on Tuesday night
She was shot and killed by Bharat Narumanchi, a fellow pediatircian
He had terminal cancer and had just been given weeks to live
Last week, he went to Dodon's office and applied for a volunteer position but was turned down
On Tuesday, he showed up at 4.30pm with several guns and took her hostage along with four other employees
The other four were able to escape or were let go by Narumachi but she was held for six hours
A police robot then went into the office and found both of them dead