The gunman entered from the northwest side of the school and made his way south in the hallway before going into classrooms 111 and 112. Uvalde CISD police Chief Pete Arredondo and a Uvalde police officer entered from the south.

127
129
130
131
132
Gunman entered
northwest
entrance
116
Restroom
112
106
111
105
110
Classrooms
104
109
103
108
102
Arredondo and
Uvalde officer entered
south entrance

Classrooms
127
129
130
131
132
Gunman
entered
northwest
entrance
116
Restroom
112
106
111
105
110
104
109
103
108
102
Arredondo and
Uvalde officer entered
south entrance