February 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
3
4
5
6
7
8
9
10
11
12
13
Aramoana Massacre (1991)
14
Marjory Stoneman Douglas HS shooting (2018)
Copenhagen attacks (2015)
Northern Illinois University shooting (2008)
15
16
17
18
19
Hanau shootings (2020)
20
21
22
23
24
25
26
1993 World Trade Center Bombing
27
28