in florida, rufus rochelle says he also remains hopeful. >> i'm not bitter.are so many rufus rochelles incarcerated that deserve their freedom. and they truly deserve a second chance. >> yang: a second chance that has come about from an otherwise devastating pandemic. for the pbs newshour, i'm john yang in micanopy, florida. >> woodruff: climate change experts in sicily are warning that rising sea waters are threating some of the island's most crucial heavy industrial plants. they also predict food shortage as crops wilt in withering heat. the island has endured record temperatures this summer. from sicily, special correspondent malcolm brabant reports. >> reporter: it's been a long hot sweltering day in sicily, and there's plenty of heat left in the sun as dusk approaches. this is avocado plantation in the foothills of etna, sicily's active volcano. avocados have been grown here for decades. one of the attractions for farmers like andrea passanis is that it is a tropical fruit, and should be able to withstand high temperatures. but this summer's extreme heat

. >> yes, it's rufus rochelle.ready to go to the church center. >> he wears a monitor and must check in daily with his case manager and whenever he leaves his sister's house where he lives. >> being on home confinement onto the cares act is a sense of freedom. but i am not free. i cannot just go out there and say i am going to walk or drive to the store. >> he needs advanced permission to do that. or to go to volunteer at his church's food band -- food pantry. or to visit family, including his daughter antoinette who was born after he was incarcerated. >> i never spent one day with her outside of prison. not one single day. >> his sister gets emotional at the thought of him going back to prison. >> he did all his time. every night he wondered whether he would have to get up in the morning or go back up. it is just wearing down on all of us. >> he, on the other hand, is philosophical. what do you think that there is a possibility you may have to go back to the real prison? how does that make you feel? >> it saddens