December 2026
A Tier A-Overview B Tier B-prevention insights C Tier C-advanced analysis D Full dossier
Location type
🏫 School/Campus
🏛️ Government/Public
🎟️ Venue/Event
🏨 Hospitality/Hotel
🏬 Commerce/Retail
✈️ Transit/Airport
🚇 Transit/Metro
🏠 Residential
🏢 Workplace/Office
⛪ House of Worship
🔒 Detention/Justice
📍 Other/Complex
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
2
San Bernardino attack (2015)
3
4
5
Westroads Mall shooting (2007)
6
7
8
9
10
11
12
13
14
Sandy Hook Elementary shooting (2012)
15
16
Peshawar school attack (2014)
17
18
19
Berlin truck attack (2016)
20
21
Pan Am Flight 103 Bombing (Lockerbie) (1988)
22
23
24
25
Nashville RV bombing (2020)
26
27
28
29
30
31