Highlandtown buzzed during the neighborhood’s First Friday Art Walk in November. Locals and non-locals alike flocked to the community’s business corridor on and around Eastern Avenue. But something has changed in the last six months. Morale is low, some business owners say, and people are scared. Fridays, once reliable as high-traffic days for business owners, are now “like a ghost town,” said Franchesca Nuñez, owner of Franchesca’s Empanadas Café.