article_snippet.sent: Four orange signs each bearing a white heart and the word 'Boston' were placed at the site of the deadly blasts on Tuesday. 
article_snippet.sent: Four orange signs each bearing a white heart and the word 'Boston' were mounted on poles wrapped in blue and yellow flowers, the marathon's colors, to mark the tragedy that took three lives and left more than 260 others injured.
article_snippet.sent: In total, four large orange banners were unveiled near the explosion sites on Tuesday morning .
article_snippet.sent: Always remembered: Jane Martin sits on a new bench with the words 'Keep Running Boston' and 'Boston Strong' written across it outside the fire station on Boylston Street .
article_snippet.sent: Memorial: The new banners show white hearts with the word 'Boston' inside.
article_snippet.sent: The new banners have been placed at the top of lampposts, which have been decorated by flowers in blue and yellow - the marathon's colors . '
article_snippet.sent: Powerful: A bunch of yellow and blue flowers lay at the scene of the first blast in Boston on Tuesday . '