video honors 49 lives lost in tragedy
Laverne Cox, Lady Gaga make appearances
former NFL quarterback stops by hospital to give support
singers wants to 'help be part of the change this world needs'
company is OneOrlando Fund's biggest donor
more than $4.3 million has been raised
CNN anchor tears up reciting names
Dupont Circle emerges as site for mourning victims of shooting rampage at gay nightclub
Names and faces of those lost
