Signs mark trees that some residents of Old Town on Mount Charleston say were poisoned by salt used by Clark County Public Works to de-ice roads around the community, on Monday, September 17, 2018 …

Signs mark trees that some residents of Old Town on Mount Charleston say were poisoned by salt used by Clark County Public Works to de-ice roads around the community, on Monday, September 17, 2018. Michael Quine/Las Vegas Review-Journal @Vegas88s