At least two people are dead following a "catastrophic" explosion at a nursing home in eastern Pennsylvania, officials said Tuesday. The explosion occurred at the Silver Lake Nursing Home in Bristol, which is about 25 miles northeast of Philadelphia, on Tuesday afternoon, causing a large fire. Read more: https://abcnews.visitlink.me/HOKG27 ––– Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News is your daily source of breaking national and world news, exclusive