The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Here are several websites that list Line-of-Duty Deaths:
Firefighters Fire Rescue 1 U.S. Fire Administration/FEMA
Law Enforcement Officer Down Memorial Page National Law Enforcement Officers Memorial
Emergency Medical Services National EMS Memorial Service
The following organizations are dedicated to commemorating the service and sacrifice of first responders and most have resources available to families of fallen first responders:
National Fallen Firefighters Foundation Concerns of Police Survivors (COPS) National Law Enforcement Officers Memorial Officer Down Memorial Page Police Unity Tour National EMS Memorial Service
State Law Enforcement Officer Memorials Alaska Police Officer Memorial California Peace Officers' Memorial Colorado Law Enforcement Memorial Connecticut Law Enforcement Memorial Florida Law Enforcement Memorial Georgia Public Safety Memorial Idaho Peace Officer's Memorial Illinois Police Officers Memorial Indiana State Police Memorial Iowa Peace Officer Memorial Kansas Law Enforcement Memorial Kentucky Law Enforcement Memorial Louisiana Law Enforcement Memorial Massachusetts Law Enforcement Memorial Michigan State Police Fallen Trooper Memorial Minnesota Law Enforcement Memorial MIssissippi Fallen Officers Memorial Missouri Law Enforcement Memorial Nebraska Law Enforcement Memorial New Hampshire Law Enforcement Memorial New Jersey Officer Memorial New York Police Officers Memorial North Carolina Peace Officer Memorial North Dakota Peace Officers Memorial Ohio's Fallen Officers Oklahoma Law Enforcement Memorial Utah Peace Officer Memorial South Dakota Law Enforcement Memorial Vermont Public Safety Memorial Virginia Police Officers' Memorial Washington State Law Enforcement Memorial Wisconsin Law Enforcement Memorial