Friday’s Dave Gram Show starts with tips on how to stay healthy in the heat, for humans with Lauren Prinzing of the state Health Department and for animals with Dr. Megan Rumpke of the Montpelier Veterinary Hospital. Alan Keyes of VTDigger talks about a legal battle over public records with the Vermont Department of Corrections. Later, Montpelier merchant Lauren Andrews, Police Chief Tony Facos and Rob Farrell of the Good Samaritan Shelter in Barre talk with Dave about concerns over Montpelier’s growing homeless population.