Officials say bomb squad called to Fort Washington Park, which has been closed by National Park ServiceSign up for the Breaking News US email to get newsletter alerts in your inboxAuthorities found several explosive devices across a Maryland park over the weekend, prompting the park’s closure.In a statement on Monday, the Prince George’s county fire department said that its bomb squad responded to Fort Washington Park after “several explosive devices were located”, prompting the US Park Police to close the approximately 341-acre site. Continue reading... ...read more read less