<prompt> Translate the following text to EnglishLeo, wakazi wengi wa muda mrefu na pia wageni wanajaribu kupata tena hisia ya usalama katika mazingira yanayobadilika haraka, jiji ambalo mtu angeweza kuacha milango wazi usiku miaka thelathini tu iliyopita.  <response>: Today, many long-time residents as well as newcomers are seeking to regain a sense of security in the rapidly changing landscape, a city in which one could leave the doors unlocked at night just thirty years ago. 