An Interesting Memorial

We happen to have a good amount of 'missionaries' that ride bikes as they attend Bible studies in the homes of our community.  One evening a car hit two of them as they were riding in the dark.  One died and one was in critical condition.  I believe this person has recovered~but  near the collision site a memorial has been set up.  I drive past this frequently and am reminded of how fragile life is.  It has made me ponder...