A bus was carrying members of King family after 'Dream ' speech ceremony . The bus and a car collided near Washington 's Tidal Basin just off the National Mall . Martin Luther King Jr. were involved in a bus accident Wednesday after the high-profile ceremony marking the 50th anniversary of King 's `` I Have a Dream '' speech , police said . Comment:
A bus was carrying members of King family after 'Dream ' speech ceremony . The bus and a car collided near Washington 's Tidal Basin just off the National Mall . Comment: