You will be given three sentences. Read them, then identify a noun phrase (person, place, or thing) or event that is shared between all three sentences. As the output, write the span of the text corresponding to that phrase in each sentence. Keep the order of the sentences, that is, your answer should look like: 1: *a phras from sentence 1e* 2: *a phras from sentence 2* 3: *a phrase from sentence 3*

1: When Moynihan opened the driver 's - side door , the video shows , West sprang out and fired a shot with a pistol at the officer 's face . 2:  His condition is best described as serious but improving ,  Boston police said in a statement . 3: Video shows that the man later shot dead by police in Boston opened fire first .
1: Moynihan 2: His 3: police

1:  And then when the opportunity arose , he attacked the officer ,  Bukowski said , noting that Taylor  attacked from the side  around 3 a.m .  Beat him , choked him .  2: That officer is now in an intensive care unit at St . Mary 's Hospital in Kankakee , Bukowski said . 3: Sheriff : The correctional officer is in intensive care after being beaten , choked .
1: the officer 2: That officer 3: The correctional officer

1: UNICEF , the U.N . aid agency focused on children , said it employed four of the dead . 2: The bomb went off as a vehicle was taking workers from their guest house to their office . 3: UNICEF says the staff members ' vehicle was hit by an explosion on its way to their office .

1: four of the dead 2: workers 3: the staff members