For more than a year, two former Long Beach police officers have made it their mission to honor each and every law enforcement officer killed in the line of duty in the Unites States by outfitting each member of the officers’ departments with personalized black “mourning bands” to be worn over their badges as a sign of respect to their departed colleagues. In a sight that’s become all too common in recent months, whenever a law enforcement officer falls in the line of duty, fellow officers traditionally don black mourning bands over their badges in tribute. Honorbands co-founder Laura Tartaglione...