1.   The gunman had entered a classroom and ordered male students to leave.

2.   Also, the attacks came just two weeks after a gunman entered the Capitol, killing two police officers.

3.   As the speaker strode up the center steps, a few feet from where the gunman entered, he stopped to take in the flowers that had been left.

4.   As the students were scrambling from their seats, the gunmen entered.

5.   Her mother, Tralissa Griffin, was at the rally, sitting about seven rows behind her daughter when the gunman entered and started shooting.

6.   Seconds later, Bray said, the gunman entered the sanctuary from the right rear corner and walked toward the students gathered up front.

7.   The election occurred on the very day that gunmen entered the Armenian Parliament, opened fire and killed government officials including Prime Minister Vazgen Sarkisian.

8.   There were as many as five customers in the store when the gunman entered.

9.   When the gunman entered the church, a number of teens thought it was a skit, witnesses said.

10.   Police said the gunman entered the gym wearing a ski mask and opened fire.