March 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
Winnenden school shooting (2009)
11
Madrid train bombings (2004)
12
13
Dunblane School Massacre (1996)
14
15
Nova Scotia attacks (start) (2020)
Christchurch mosque shootings (2019)
16
Atlanta spa shootings (2021)
17
18
19
Toulouse and Montauban shootings (start) (2012)
20
Tokyo Subway Sarin Attack (1995)
21
22
Moscow Crocus City Hall attack (2024)
Boulder supermarket shooting (2021)
Brussels bombings (2016)
23
24
25
26
27
Nashville Covenant School shooting (2023)
Passover massacre (2002)
28
29
30
31