Police have issued a missing senior bulletin for Lonnie Jackson, who lives near Delancey and Columbia streets on the Lower East Side. He’s 78 years old, weighs 275 pounds and has grey hair and brown eyes. Mr. Jackson was last seen yesterday near 7th Avenue and West 78th Street. He was wearing a brown hat, brown dress suit and he was carrying a wooden cane. If you can help, call 9-1-1.