Police asked residents today to keep looking out for a senior who has been missing for more than three weeks.Robert Douglas, 71, was last seen near his home on My Lord’s Bay Lane in Hamilton Parish on March 24.A BPS spokesman said: “With the shelter in place regulations in effect, movement around the island has been restricted.“However, during your commute to and from your essential visits and one-hour period of exercise, the Bermuda Police Service and the family of Robert Douglas is asking the public to remain vigilant in helping to locate Mr Douglas.“Should you see Mr Douglas, we urge you to do your best to keep him in sight and immediately call 211, or the main police number 295-011.”Mr Douglas was said to be about 6ft 2in, of slim build and with a dark complexion.He was wearing a faded blue hat, a blue sweat top with a dark long-sleeved shirt underneath, long black sweatpants, long red socks and black sneakers with a white trim when last seen.Police thanked members of the public who have helped in their efforts to find Mr Douglas.