Many Memorial Day events will take place in the Tri-Cities region this weekend and on Monday.Beginning with Saturday, at 9:30 am Eastman’s Kingsport veterans’ group and other Eastman volunteers to help Boy Scouts of America place American flags at headstones at Mountain Home National Cemetery. And also on Saturday at 10 a.m. there will be a Memorial Day Service at East Hill Cemetery in Bristol. And at noon on Monday, May 30th there will be a Memorial Day Service at Cumberland Square Park in Bristol, Virginia.